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 ('a6b95ba0bb7f5f8506100682ffc619d3','0','3.21.106.69','claudebot','1713440190','board.php?boardid=76&sid=ad14dc20959b7d287508578f9cf450e2','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: 18.04.2024 @ 13:36
Script: /board.php?boardid=76&sid=ad14dc20959b7d287508578f9cf450e2
Referer: