SQL-DATABASE ERROR

Database error in WoltLab Burning Board (2.3.6): Invalid SQL: INSERT INTO bb1_sessions (sessionhash,userid,ipaddress,useragent,lastactivity,request_uri,styleid,langid,authentificationcode) VALUES ('5f5f8a77d0323b0fd7fae5cb4149ed5d','0','44.223.5.218','claudebot','1711709002','pms.php?action=newpm&userid=222&sid=72714f1890d43adefd92621670d6fd9b','0','0','')
mysql error: The table 'bb1_sessions' is full
mysql error number: 1114
mysql version: 10.0.32-MariaDB-0+deb8u1
php version: 5.6.33-0+deb8u1
Date: 29.03.2024 @ 11:43
Script: /pms.php?action=newpm&userid=222&sid=72714f1890d43adefd92621670d6fd9b
Referer: