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`='9fb4891952489a771e7c48f9ac61d286',`time`='1711621460',`ip`='54.173.214.79',`location`='/newreply.php?tid=139266&pid=538669',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'