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`='9f497a1354983030d1996650fac32e7f',`time`=1711660439,`ip`=X'345bffe1',`location`='/showthread.php?tid=53&action=newpost',`useragent`='claudebot',`location1`=4,`location2`=53,`nopermission`=0