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 ('e164706edb3d32e367c5483a5764f574','0','18.227.114.125','claudebot','1713481567','pms.php?action=newpm&userid=84&sid=5726b597a055b931ffbe4ee272ba7502','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: 19.04.2024 @ 01:06
Script: /pms.php?action=newpm&userid=84&sid=5726b597a055b931ffbe4ee272ba7502
Referer: