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`='0c41f1abd4babd56f4a7c656b6977913',`time`='1711625977',`ip`='18.215.15.122',`location`='/showthread.php?tid=125324',`useragent`='claudebot',`location1`='18',`location2`='125324',`nopermission`='0'