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`='17040b24720c8f18d1e82b7ee02721ce',`time`=1711627565,`ip`=X'2ccc41bd',`location`='/showthread.php?tid=300&pid=1839',`useragent`='claudebot',`location1`=8,`location2`=300,`nopermission`=0