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 ('f8f4822a353dfac56276f2a30ffedd6d','0','3.236.138.253','claudebot','1711693647','register.php?sid=a7a44fb7abfcf88b794d362445484942','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 @ 07:27
Script: /register.php?sid=a7a44fb7abfcf88b794d362445484942
Referer: