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 ('3657919055c0f2d465dcbe19d4d9a7a9','0','44.204.196.161','claudebot','1711710847','register.php?sid=3bffc665cfd42c905484352a644f7730','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 @ 12:14
Script: /register.php?sid=3bffc665cfd42c905484352a644f7730
Referer: