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`='a0b8c1aa0dd2e5e03de0460cd389f959',`time`='1711628996',`ip`='52.91.255.225',`location`='/sendthread.php?tid=165878',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'