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 ('42d77b0fd1c56a15b6b0ce07cb1f6874','0','3.237.44.242','claudebot','1711699448','register.php?sid=39e82c546acc137a4e3a819aed564d61','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 @ 09:04
Script: /register.php?sid=39e82c546acc137a4e3a819aed564d61
Referer: