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 ('ae1bd5be1a289f3040d31acb02c52c85','0','54.208.168.232','claudebot','1711715079','pms.php?action=newpm&userid=5&sid=9073a9131a55a1aa6d1823edd71678af','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 @ 13:24
Script: /pms.php?action=newpm&userid=5&sid=9073a9131a55a1aa6d1823edd71678af
Referer: