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 ('a32668ce6caa10b2e9d0e2281637008a','0','44.192.47.250','claudebot','1711721014','register.php?sid=be89129ea0c6b9e415cd068e7ae9a052','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 @ 15:03
Script: /register.php?sid=be89129ea0c6b9e415cd068e7ae9a052
Referer: