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 ('b4be69a0182bce8d9219a24c58c367e2','0','184.72.135.210','claudebot','1711625250','register.php?sid=129f5c5e01d2fde0f6a0328e330cb319','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: 28.03.2024 @ 12:27
Script: /register.php?sid=129f5c5e01d2fde0f6a0328e330cb319
Referer: