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 ('ed1b4b48283571fec12fd2d640569c58','0','54.175.59.242','claudebot','1711695986','pms.php?action=newpm&userid=42&sid=34157fd2433df887fa3992eb924cc0a2','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 @ 08:06
Script: /pms.php?action=newpm&userid=42&sid=34157fd2433df887fa3992eb924cc0a2
Referer: