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 ('87341d7630575a35c0262639b894b1db','0','3.143.237.52','claudebot','1713417471','register.php?sid=ee20ad908b88f01018f3a98431e07999','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 @ 07:17
Script: /register.php?sid=ee20ad908b88f01018f3a98431e07999
Referer: