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`='f1fc1dfef2772b25fa895b9a00c27ae6',`time`='1711616958',`ip`='52.90.50.252',`location`='/showthread.php?tid=164723&action=lastpost',`useragent`='claudebot',`location1`='9',`location2`='164723',`nopermission`='0'