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 ('a1c5e668b1660b617adb8a1d532a0efa','0','44.199.212.254','claudebot','1711649666','register.php?sid=77ce354f71dd352605ac4fde4cb82153','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: 28.03.2024 @ 19:14
Script: /register.php?sid=77ce354f71dd352605ac4fde4cb82153
Referer: