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 ('131597df4cb6fc26bdb3205b2f94a67d','0','3.15.147.215','claudebot','1713402513','calendar.php?sid=fa915ccc421b2f0eb1e70cec821693a6','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 @ 03:08
Script: /calendar.php?sid=fa915ccc421b2f0eb1e70cec821693a6
Referer: