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 ('9c99c687d1e64b60887686c3c2f92dca','0','44.200.175.46','claudebot','1711728059','register.php?sid=cab110a06adca327c4fc44fa2540ab1d','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 @ 17:00
Script: /register.php?sid=cab110a06adca327c4fc44fa2540ab1d
Referer: