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 ('b418233a93e20be6bffa16cfbf0a85a4','0','44.204.196.161','claudebot','1711698083','register.php?sid=9c9494f3bf45c7ef51128530522d3873','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 @ 08:41
Script: /register.php?sid=9c9494f3bf45c7ef51128530522d3873
Referer: