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`='619dc1368aba5c4018386dbe9fca544a',`time`='1711621652',`ip`='3.81.97.37',`location`='/search.php?action=finduser&uid=11711',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'