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`='b1c16c8ea7bdc5df6f6804d841deb65a',`time`=1711713896,`ip`=X'2cc56cbb',`location`='/ratethread.php?tid=46&rating=4&my_post_key=fd787a120c94c2b4f22d3a725b38cef9',`useragent`='claudebot',`location1`=0,`location2`=0,`nopermission`=0