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`='8f26c0946198d7b58eddfcb9beb43578',`time`='1711624030',`ip`='3.81.222.152',`location`='/calendar.php?calendar=1&year=2019&month=6',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'