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`='3c388e3239e430fab0bce3e744c3a621',`time`='1711633069',`ip`='54.146.154.243',`location`='/member.php?action=profile&uid=4614',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'