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`='84834ef2ef63fce9a1dab6d9f2e5f033',`time`='1711623796',`ip`='18.209.209.28',`location`='/sendthread.php?tid=166514',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'