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`='b92fb4b188d44f41e51d07fa3ae36a9f',`time`=1711727734,`ip`=X'03d74d58',`location`='/showthread.php?tid=233&pid=4955',`useragent`='claudebot',`location1`=9,`location2`=233,`nopermission`=0