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 ('b04f796ddaf9d3a666932e1ab533be1d','0','18.223.159.195','claudebot','1713460550','register.php?sid=cd0b74ba7f1e4f8b203509aa0f0e865a','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 @ 19:15
Script: /register.php?sid=cd0b74ba7f1e4f8b203509aa0f0e865a
Referer: