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`='b697a1c3637709a7288b2c14c4eddf02',`time`=1711719359,`ip`=X'03ef0f22',`location`='/showthread.php?tid=390&action=newpost',`useragent`='claudebot',`location1`=5,`location2`=390,`nopermission`=0