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 ('05d76c435b8631955728a2c1ae9aba77','0','18.232.35.62','claudebot','1711692350','pms.php?action=newpm&userid=5&sid=0900cf9802bcf2bef103b9a193e6afe7','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 @ 07:05
Script: /pms.php?action=newpm&userid=5&sid=0900cf9802bcf2bef103b9a193e6afe7
Referer: