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`='1b4174a090c37ce7ff3d933f85daa0e7',`time`='1711627266',`ip`='18.212.87.137',`location`='/showthread.php?tid=166408',`useragent`='claudebot',`location1`='30',`location2`='166408',`nopermission`='0'