MyBB SQL Error

MyBB has experienced an internal SQL error and cannot continue.

SQL Error:
1114 - The table 'mybb_sessions' is full
Query:
REPLACE INTO mybb_sessions SET `uid`='0',`sid`='a68f3b50557a3dc65a7e4df7a7a93abd',`time`='1711621615',`ip`='18.212.87.137',`location`='/ratethread.php?tid=140815&rating=4&my_post_key=8638bfaf2e468e1a2e1241a9808dec98',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'