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 ('a215a985e4403d61d9cc6eb25419012c','0','54.81.58.140','claudebot','1711707291','thread.php?threadid=4851&sid=03151c31fc3a8e9096b9c75fe6828d93','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: 29.03.2024 @ 11:14
Script: /thread.php?threadid=4851&sid=03151c31fc3a8e9096b9c75fe6828d93
Referer: