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 ('69d1d6a15b1f742acc4d2567596eb521','0','3.238.57.9','claudebot','1711666639','pms.php?action=newpm&userid=152&sid=05a426ff6b64b8d951eb76d559977c85','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: 28.03.2024 @ 23:57
Script: /pms.php?action=newpm&userid=152&sid=05a426ff6b64b8d951eb76d559977c85
Referer: