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 ('688e85f368c3661fd26f72ed988f9860','0','3.94.150.98','claudebot','1711668940','thread.php?threadid=5409&sid=6c8246f0491f739e728451f423a4635f','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 @ 00:35
Script: /thread.php?threadid=5409&sid=6c8246f0491f739e728451f423a4635f
Referer: