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 ('fa3ec93711276fa3727ac50128935815','0','3.238.161.165','claudebot','1711631564','pms.php?action=newpm&userid=6&sid=e611acddd966d1860ba0bd9a7e64303a','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 @ 14:12
Script: /pms.php?action=newpm&userid=6&sid=e611acddd966d1860ba0bd9a7e64303a
Referer: