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 ('137173923a33343701fe9c5043a3fced','0','44.201.131.213','claudebot','1711622167','pms.php?action=newpm&userid=1&sid=f15cb14e4ce6c176a8dd1439a006680d','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 @ 11:36
Script: /pms.php?action=newpm&userid=1&sid=f15cb14e4ce6c176a8dd1439a006680d
Referer: