I was playing just fine last night, mining, found obsidian, where I could actually mine it for the first time, and got off because it was late. Logged on this morning and the internal server is basically dead. It takes 5-10 seconds to register that I've broken a block or picked up an item.
Video: Previous video was modded, but same thing happened. Current video is unmodded.
Video: Previous video was modded, but same thing happened. Current video is unmodded.