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 ('7b10aa8163dd59411e96143dbeaa1b46','0','34.229.172.86','claudebot','1711693182','register.php?sid=4d23c152b9f1b9c50de7565ab3553aec','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 @ 07:19
Script: /register.php?sid=4d23c152b9f1b9c50de7565ab3553aec
Referer: