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`='0547d99cf8bfb44dcb252ce3a99f7f6f',`time`=1711613902,`ip`=X'2ccb3a84',`location`='/showthread.php?tid=564&action=lastpost',`useragent`='claudebot',`location1`=7,`location2`=564,`nopermission`=0