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`='3e429deedbf254a2d9feea2dfb18ca22',`time`='1711630667',`ip`='100.26.35.111',`location`='/showthread.php?tid=163393',`useragent`='claudebot',`location1`='25',`location2`='163393',`nopermission`='0'