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 ('478b0ec72af650d30cf0f649c8bd39c0','0','3.236.139.73','claudebot','1711632665','thread.php?threadid=5352&sid=1c19776982f429a3b60e4a7bc70710d0','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 @ 14:31
Script: /thread.php?threadid=5352&sid=1c19776982f429a3b60e4a7bc70710d0
Referer: