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 ('ff84b0c8c21b41b7af08dcc7016936d2','0','3.227.239.9','claudebot','1711672065','board.php?boardid=83&sid=a7a44fb7abfcf88b794d362445484942','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 @ 01:27
Script: /board.php?boardid=83&sid=a7a44fb7abfcf88b794d362445484942
Referer: