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 ('e9d47fc0fa09f3f7b305c067b93dd37a','0','3.14.70.203','claudebot','1713471914','pms.php?action=newpm&userid=87&sid=5f091817d03e2d5c15f6fc84d41355ac','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: 18.04.2024 @ 22:25
Script: /pms.php?action=newpm&userid=87&sid=5f091817d03e2d5c15f6fc84d41355ac
Referer: