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 ('359114c2e3a169ef3da7f48dad601ac7','0','3.21.231.245','claudebot','1713490237','thread.php?threadid=4643&sid=ae6d792815165348b9020ba0fc9c7425','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: 19.04.2024 @ 03:30
Script: /thread.php?threadid=4643&sid=ae6d792815165348b9020ba0fc9c7425
Referer: