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 ('0f6de428d3ecc94990f8c2d95decda07','0','18.217.67.225','claudebot','1713309435','register.php?sid=bebe79080d80748bf6b20401b041cbfd','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: 17.04.2024 @ 01:17
Script: /register.php?sid=bebe79080d80748bf6b20401b041cbfd
Referer: