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 ('b05ab3c1b9f77893ae4400810a227fa1','0','18.118.145.114','claudebot','1713437096','register.php?sid=f5574c62e1cecb07288f53880b071f27','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 @ 12:44
Script: /register.php?sid=f5574c62e1cecb07288f53880b071f27
Referer: