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 ('bee0ea81a936fec31cbd235db7371d22','0','3.135.246.193','claudebot','1713482996','register.php?sid=1fe6f3d623140d9bb4593e7d820c3e20','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: 19.04.2024 @ 01:29
Script: /register.php?sid=1fe6f3d623140d9bb4593e7d820c3e20
Referer: