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`='4810d8894fca85921237081f28972cf6',`time`='1711633895',`ip`='100.26.35.111',`location`='/showthread.php?mode=linear&tid=166487&pid=638868',`useragent`='claudebot',`location1`='29',`location2`='166487',`nopermission`='0'