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`='67161006ded5d8a6dfef9f10fa5f35ee',`time`='1711632345',`ip`='52.91.84.219',`location`='/showthread.php?tid=125202&action=newpost',`useragent`='claudebot',`location1`='18',`location2`='125202',`nopermission`='0'