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`='fdd54353d399173feb3f1aecbe5cf31b',`time`='1711622449',`ip`='54.173.214.79',`location`='/showthread.php?tid=45057&action=lastpost',`useragent`='claudebot',`location1`='5',`location2`='45057',`nopermission`='0'