Critical
Java version does not match
UnsupportedClassVersionError — wrong Java version
Example error line
java.lang.UnsupportedClassVersionError: com/example/Plugin has been compiled by a more recent version of the Java Runtime (class file version 65.0), this version of the Java Runtime only recognizes class file versions up to 61.0
Cause
The server or mod JAR needs a newer Java version than the runtime currently provides.
Fix
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