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`='a3c5bf78d76c117e740e51bc3932c9b3',`time`='1711630863',`ip`='3.81.79.135',`location`='/calendar.php?action=dayview&calendar=1&year=2018&month=3&day=24',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'