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`='9823e3df8aed47b67701d6bbda5346c4',`time`='1711612907',`ip`='54.164.53.163',`location`='/showthread.php?tid=127978&action=newpost',`useragent`='claudebot',`location1`='23',`location2`='127978',`nopermission`='0'