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 ('4690d1e3054f5693072e01dd4aa3681c','0','3.15.5.183','claudebot','1713479403','index.php?sid=2a55e11a1e83db53a4e20cc7c562b454','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: 19.04.2024 @ 00:30
Script: /index.php?sid=2a55e11a1e83db53a4e20cc7c562b454
Referer: