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 ('9e55b5927165d64dcb5d7fb2eee0f8c8','0','13.59.36.203','claudebot','1713450570','register.php?sid=86d28892db8d331f99d0a517052cf012','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 @ 16:29
Script: /register.php?sid=86d28892db8d331f99d0a517052cf012
Referer: