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 ('55d574c2548878c322007f722f8bf96e','0','18.225.255.134','claudebot','1713435386','register.php?sid=c9af07cca6eb386c3227fc14b58b7469','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 @ 12:16
Script: /register.php?sid=c9af07cca6eb386c3227fc14b58b7469
Referer: