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 ('387c9ac1a6a7f5ea5b63e07d3f58b731','0','184.72.135.210','claudebot','1711650208','board.php?boardid=3&sid=e900f4deb2d5818b2793693d77c3105a','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 @ 19:23
Script: /board.php?boardid=3&sid=e900f4deb2d5818b2793693d77c3105a
Referer: