Minecraft Forums

No, i have no viruses and i'll check that again. and sorry that i was not online a long time

- see point 2 here https://www.minecraftforum.net/forums/support/java-edition-support/2827415-1-12-faqs-read-before-posting

- shut down discord

- run scans with malwarebytes and adwcleaner

i already have an antivirus

found something on the game log when the crash happened

15:26:51
bkp
Couldn't connect to server
java.net.UnknownHostException: LostGBXandCalebnic.mcserver.me
at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.java:928)
at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323)
at java.net.InetAddress.getAllByName0(InetAddress.java:1276)
at java.net.InetAddress.getAllByName(InetAddress.java:1192)
at java.net.InetAddress.getAllByName(InetAddress.java:1126)
at java.net.InetAddress.getByName(InetAddress.java:1076)
at bkp$1.run(SourceFile:58)


19:21:38
game
AL lib: (EE) MMDevApiProc: WaitForSingleObjectEx error: 0x102
AL lib: (EE) MMDevApiProc: WaitForSingleObjectEx error: 0x102
AL lib: (EE) MMDevApiProc: WaitForSingleObjectEx error: 0x102
<log4j:Event logger="bse" timestamp="1530624098312" level="ERROR" thread="Client thread">
<log4j:Message><![CDATA[Can't ping 0.tcp.ngrok.io:19514: Timed out]]></log4j:Message>
</log4j:Event>


19:21:38
monitor
expected <


16:29:12
bse
Can't ping 0.tcp.ngrok.io:19514: Timed out

"Caused by: java.lang.RuntimeException: Failed to check session lock, aborting "

Something is blocking your net connection, could be anti-virus, firewall, or some type of malware, scan your system as Tails suggested

Okay i'll try it

Did you actually bother reading https://www.minecraftforum.net/forums/support/java-edition-support/2827415-1-12-faqs-read-before-posting

Uninstall eset.

Problem resolved, i just needed to remove some worlds