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 ('8c50511d0bdadc77a32f0dec2349ec99','0','174.129.140.206','claudebot','1711705605','register.php?sid=96043cde9265239edd7a20910339258d','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: 29.03.2024 @ 10:46
Script: /register.php?sid=96043cde9265239edd7a20910339258d
Referer: