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 ('53b0dbf5e02dd04afff00156fa98fd35','0','34.201.19.151','claudebot','1711726564','register.php?sid=50cdb75373de0c2f1ccae923cb862ce3','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 @ 16:36
Script: /register.php?sid=50cdb75373de0c2f1ccae923cb862ce3
Referer: