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 ('45f9d9dad75f35ef88b7358bba7a6c59','0','3.15.235.196','claudebot','1713422035','board.php?boardid=19&sid=b89b5e72880b439fe3aa3458045a1551','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 @ 08:33
Script: /board.php?boardid=19&sid=b89b5e72880b439fe3aa3458045a1551
Referer: