MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
145 - Table './balkania_forum/mybb_sessions' is marked as crashed and should be repaired
Query:
REPLACE INTO mybb_sessions SET `uid`=0,`sid`='44bebe5623a84e2e992a3c1f3027abe6',`time`=1711725906,`ip`=X'2cde8149',`location`='/showthread.php?tid=378',`useragent`='claudebot',`location1`=5,`location2`=378,`nopermission`=0