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 ('d12865eab4b94de18d12d19cd2a99768','0','3.81.23.50','claudebot','1711693001','thread.php?goto=lastpost&threadid=5335&sid=070cd5eae314e3c22b4a8218da2e5b30','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 @ 07:16
Script: /thread.php?goto=lastpost&threadid=5335&sid=070cd5eae314e3c22b4a8218da2e5b30
Referer: