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`='adf0347d2dd2c47cd355b2145d4f52e1',`time`='1711615978',`ip`='54.146.154.243',`location`='/ratethread.php?tid=125635&rating=4&my_post_key=8638bfaf2e468e1a2e1241a9808dec98',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'