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`='99878235e6925098fbc929fa4e003228',`time`='1711631811',`ip`='18.209.66.87',`location`='/showthread.php?tid=126701',`useragent`='claudebot',`location1`='4',`location2`='126701',`nopermission`='0'