Hi everyone, this is my first time on the forums posting, am desperate as you can see.
I Created a simple hamachi server to have fun on with my friends, and a couple of mods. added a bunch but always come to a halting crash whenever i add any 1.7.10 mod to my mods folder. For Example the RivalRebels Mod. It gives me a crash report but i cant quite understand it! Id love some help solving the issue, and maybe some advice on what versions of mods are compatible with certain forges. And a breakdown would be helpful! here is my crash report!
i highlighted what i think is causing the issue.. please remember i have nit much info on these things!
Please give me some guidance on how i may fix this problem and get the MOD WORKING!
THANKS!!!
[03:38:33] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker[03:38:33] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker[03:38:33] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker[03:38:33] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker[03:38:33] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2768 for Minecraft 1.12.2 loading[03:38:33] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_161, running on Windows 10:amd64:10.0, installed at C:\Program Files\Java\jre1.8.0_161[03:38:33] [main/INFO] [FML]: Searching C:\Users\Zane\AppData\Roaming\.technic\modpacks\zaneanddayne\mods for mods[03:38:33] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in astralsorcery-1.12.2-1.10.3.jar. This is not recommended, @Mods should be in a separate jar from the coremod.[03:38:34] [main/WARN] [FML]: The coremod hellfirepvp.astralsorcery.core.AstralCore does not have a MCVersion annotation, it may cause issues with this version of Minecraft[03:38:34] [main/INFO] [Astral Core]: [AstralCore] Initialized.[03:38:34] [main/INFO] [FML]: Loading tweaker guichaguri.betterfps.tweaker.BetterFpsTweaker from BetterFps-1.4.8.jar[03:38:34] [main/INFO] [FML]: Loading tweaker net.minecraftforge.lex.legacyjavafixer.LegacyJavaFixer from legacyjavafixer-1.0.jar[03:38:34] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in Rival-Rebels-Mod-Yes-Oceans-1.7.10.jar. This is not recommended, @Mods should be in a separate jar from the coremod.[03:38:34] [main/ERROR] [LaunchWrapper]: Unable to launchjava.lang.RuntimeException: An error occurred trying to configure the Minecraft home at C:\Users\Zane\AppData\Roaming\.technic\modpacks\zaneanddayne for Forge Mod Loader at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:111) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:81) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:42) ~[modpack.jar:?] at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:139) ~[modpack.jar:?] at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?] at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]Caused by: java.lang.NoClassDefFoundError: cpw/mods/fml/relauncher/IFMLLoadingPlugin at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_161] at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_161] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.Class.forName0(Native Method) ~[?:1.8.0_161] at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_161] at net.minecraftforge.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:526) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:450) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:264) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:107) ~[modpack.jar:?] ... 5 moreCaused by: java.lang.ClassNotFoundException: cpw.mods.fml.relauncher.IFMLLoadingPlugin at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_161] at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_161] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.Class.forName0(Native Method) ~[?:1.8.0_161] at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_161] at net.minecraftforge.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:526) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:450) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:264) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:107) ~[modpack.jar:?] ... 5 moreCaused by: java.lang.NullPointerException at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_161] at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_161] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.Class.forName0(Native Method) ~[?:1.8.0_161] at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_161] at net.minecraftforge.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:526) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:450) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:264) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:107) ~[modpack.jar:?] ... 5 more[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at java.lang.SecurityManager.checkExit(Unknown Source)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at java.lang.Runtime.exit(Unknown Source)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at java.lang.System.exit(Unknown Source)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Forge Mod Loader version 14.23.5.2768 for Minecraft 1.12.2 loading
and
always come to a halting crash whenever i add any 1.7.10 mod to my mods folder.
Why are you trying to add 1.7.10 mods to the folder of a 1.12.2 modded server? Mods (and even Forge) have separate versions to work in different Minecraft versions. In single-player, the recommendation is to use separate profiles that store the Minecraft files in distinct folders (although alternate launchers like Twitch or MultiMC will often take care of that automatically) if you want to switch between playing different versions. Presumably there is a way to do something similar for servers, so that you have effectively one server for modded 1.12.2 and one for modded 1.7.10 (even if both are running from the same physical machine).
I see the classic "wrong Minecraft version" indicator in the log as well:
So does this mean i cant have the mod work once i have the 1.12.2 version of forge, id have to downgrade to get it and risk losing more mods than just that one?
So does this mean i cant have the mod work once i have the 1.12.2 version of forge, id have to downgrade to get it and risk losing more mods than just that one?
Sort of. I might not have explained it well, but there are ways to have multiple profiles running different versions of Minecraft (and Forge), which isn't exactly the same as downgrading. To run a mod written for 1.7.10 you need a profile (or server) set up with Minecraft 1.7.10 and Forge for 1.7.10. Your mods for 1.12.2 won't run on that as they are, but many of them might also have 1.7.10 versions if they've been around long enough, or possibly decent substitutes.
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Hi everyone, this is my first time on the forums posting, am desperate as you can see.
I Created a simple hamachi server to have fun on with my friends, and a couple of mods. added a bunch but always come to a halting crash whenever i add any 1.7.10 mod to my mods folder. For Example the RivalRebels Mod. It gives me a crash report but i cant quite understand it! Id love some help solving the issue, and maybe some advice on what versions of mods are compatible with certain forges. And a breakdown would be helpful! here is my crash report!
i highlighted what i think is causing the issue.. please remember i have nit much info on these things!
Please give me some guidance on how i may fix this problem and get the MOD WORKING!
THANKS!!!
[03:38:33] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker[03:38:33] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker[03:38:33] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker[03:38:33] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker[03:38:33] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2768 for Minecraft 1.12.2 loading[03:38:33] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_161, running on Windows 10:amd64:10.0, installed at C:\Program Files\Java\jre1.8.0_161[03:38:33] [main/INFO] [FML]: Searching C:\Users\Zane\AppData\Roaming\.technic\modpacks\zaneanddayne\mods for mods[03:38:33] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in astralsorcery-1.12.2-1.10.3.jar. This is not recommended, @Mods should be in a separate jar from the coremod.[03:38:34] [main/WARN] [FML]: The coremod hellfirepvp.astralsorcery.core.AstralCore does not have a MCVersion annotation, it may cause issues with this version of Minecraft[03:38:34] [main/INFO] [Astral Core]: [AstralCore] Initialized.[03:38:34] [main/INFO] [FML]: Loading tweaker guichaguri.betterfps.tweaker.BetterFpsTweaker from BetterFps-1.4.8.jar[03:38:34] [main/INFO] [FML]: Loading tweaker net.minecraftforge.lex.legacyjavafixer.LegacyJavaFixer from legacyjavafixer-1.0.jar[03:38:34] [main/WARN] [FML]: Found FMLCorePluginContainsFMLMod marker in Rival-Rebels-Mod-Yes-Oceans-1.7.10.jar. This is not recommended, @Mods should be in a separate jar from the coremod.[03:38:34] [main/ERROR] [LaunchWrapper]: Unable to launchjava.lang.RuntimeException: An error occurred trying to configure the Minecraft home at C:\Users\Zane\AppData\Roaming\.technic\modpacks\zaneanddayne for Forge Mod Loader at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:111) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:81) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:42) ~[modpack.jar:?] at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:139) ~[modpack.jar:?] at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?] at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]Caused by: java.lang.NoClassDefFoundError: cpw/mods/fml/relauncher/IFMLLoadingPlugin at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_161] at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_161] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.Class.forName0(Native Method) ~[?:1.8.0_161] at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_161] at net.minecraftforge.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:526) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:450) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:264) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:107) ~[modpack.jar:?] ... 5 moreCaused by: java.lang.ClassNotFoundException: cpw.mods.fml.relauncher.IFMLLoadingPlugin at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_161] at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_161] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.Class.forName0(Native Method) ~[?:1.8.0_161] at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_161] at net.minecraftforge.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:526) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:450) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:264) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:107) ~[modpack.jar:?] ... 5 moreCaused by: java.lang.NullPointerException at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_161] at java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.defineClass(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader.access$100(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.net.URLClassLoader$1.run(Unknown Source) ~[?:1.8.0_161] at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_161] at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_161] at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:117) ~[launchwrapper-1.12.jar:?] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_161] at java.lang.Class.forName0(Native Method) ~[?:1.8.0_161] at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_161] at net.minecraftforge.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:526) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.discoverCoreMods(CoreModManager.java:450) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.CoreModManager.handleLaunch(CoreModManager.java:264) ~[modpack.jar:?] at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:107) ~[modpack.jar:?] ... 5 more[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at java.lang.SecurityManager.checkExit(Unknown Source)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at java.lang.Runtime.exit(Unknown Source)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at java.lang.System.exit(Unknown Source)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at net.minecraft.launchwrapper.Launch.launch(Launch.java:138)[03:38:34] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
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Curse PremiumRead the install instructions. You use one or the other, not both.
"We live on a placid island of ignorance in the midst of black seas of infinity, and it was not meant that we should voyage far."
I am more concerned about this:
and
Why are you trying to add 1.7.10 mods to the folder of a 1.12.2 modded server? Mods (and even Forge) have separate versions to work in different Minecraft versions. In single-player, the recommendation is to use separate profiles that store the Minecraft files in distinct folders (although alternate launchers like Twitch or MultiMC will often take care of that automatically) if you want to switch between playing different versions. Presumably there is a way to do something similar for servers, so that you have effectively one server for modded 1.12.2 and one for modded 1.7.10 (even if both are running from the same physical machine).
I see the classic "wrong Minecraft version" indicator in the log as well:
So does this mean i cant have the mod work once i have the 1.12.2 version of forge, id have to downgrade to get it and risk losing more mods than just that one?
Sort of. I might not have explained it well, but there are ways to have multiple profiles running different versions of Minecraft (and Forge), which isn't exactly the same as downgrading. To run a mod written for 1.7.10 you need a profile (or server) set up with Minecraft 1.7.10 and Forge for 1.7.10. Your mods for 1.12.2 won't run on that as they are, but many of them might also have 1.7.10 versions if they've been around long enough, or possibly decent substitutes.