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`='739386c78263cfab7054bc72fd04c904',`time`='1711635417',`ip`='3.81.79.135',`location`='/newreply.php?tid=128372',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'