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 ('31c8379413c28e87d5f332eb925c0dd1','0','35.170.54.171','claudebot','1711717388','thread.php?goto=lastpost&threadid=5366&sid=a00868469e590f4fb68912b5353d26fc','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 @ 14:03
Script: /thread.php?goto=lastpost&threadid=5366&sid=a00868469e590f4fb68912b5353d26fc
Referer: