criticalJava ErrorsAffects: All versions
How to Fix Error: Maximum Lock Count Exceeded
Fix Maximum Lock Count Exceeded by identifying deadlocking mods from thread dumps and removing them.
Quick Fix
Identify the mod causing deadlocks from the thread dump and update or remove it.
Error Message
java.lang.Error: Maximum lock count exceededHow to Fix
1
Generate a thread dump and analyze it for deadlocks
2
Remove recently added mods or plugins
3
Reduce the number of concurrent tasks on the server
4
Update the mod causing the issue
Common Causes
- Thread deadlock in a mod or plugin
- Recursive lock acquisition in mod code
- Server overloaded with too many concurrent operations
Diagnostic Steps
- Check server logs for thread dumps
- Identify which mod's threads are deadlocked
- Update or remove that mod
- Restart the server
FAQ
What is a lock count?
Locks prevent multiple threads from accessing the same data simultaneously. Exceeding the count means a thread locked the same resource too many times without releasing.