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 ('6b402e61e496d5919211053151e66b75','0','18.189.170.17','claudebot','1713275389','register.php?sid=7eb7d565f43c2a37026afd4a9a084844','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: 16.04.2024 @ 15:49
Script: /register.php?sid=7eb7d565f43c2a37026afd4a9a084844
Referer: