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 ('11c474cd3c21223618cefaa37f82cd4b','0','44.192.53.34','claudebot','1711616422','pms.php?action=newpm&userid=1&sid=38d1ef027a53d1051302e3ee8a83cf11','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 @ 10:00
Script: /pms.php?action=newpm&userid=1&sid=38d1ef027a53d1051302e3ee8a83cf11
Referer: