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 ('d20fd3d81c50622fd32b440347ca6c52','0','44.222.225.12','claudebot','1711687537','calendar.php?sid=1eb80df1f8008c06d76d776fc3f4ec6a','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 @ 05:45
Script: /calendar.php?sid=1eb80df1f8008c06d76d776fc3f4ec6a
Referer: