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`='216166cde2e9e77597508a77955e1d20',`time`='1711617984',`ip`='54.221.110.87',`location`='/showthread.php?tid=125191&action=newpost',`useragent`='claudebot',`location1`='18',`location2`='125191',`nopermission`='0'