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 ('1dac664e656f2c376a4fd28086ba753f','0','44.201.199.251','claudebot','1711706663','register.php?sid=fba807b2a53fdad135c9f09e8c3a3bda','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 @ 11:04
Script: /register.php?sid=fba807b2a53fdad135c9f09e8c3a3bda
Referer: