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`='443840546f8bb348bfdc056c0413a25e',`time`='1711616379',`ip`='107.23.157.16',`location`='/calendar.php?action=addevent&calendar=1&day=3&month=6&year=2018',`useragent`='claudebot',`location1`='0',`location2`='0',`nopermission`='0'