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 ('39b6195c2bfa3f1d099e73230d86dc82','0','54.197.64.207','claudebot','1711650536','register.php?sid=4e20db258422043508f33ca00707f974','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 @ 19:28
Script: /register.php?sid=4e20db258422043508f33ca00707f974
Referer: