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 ('2704373185de598f50db40cb5bb36990','0','3.147.104.248','claudebot','1713440502','pms.php?action=newpm&userid=1&sid=3325ed5fad0c9695cbf3f5765c5093f9','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: 18.04.2024 @ 13:41
Script: /pms.php?action=newpm&userid=1&sid=3325ed5fad0c9695cbf3f5765c5093f9
Referer: