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`='ebf83e0cdf7012ef7fb4fcd0f38a27c0',`time`=1711634460,`ip`=X'2cdd2b58',`location`='/showthread.php?tid=232&action=newpost',`useragent`='claudebot',`location1`=9,`location2`=232,`nopermission`=0