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 ('ef52e7d6e6f7c2d1004675a0885b5517','0','3.141.100.120','claudebot','1713462264','calendar.php?month=4&year=2018&sid=65bb44f263a121237a2f7cc8d5dd312a','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 @ 19:44
Script: /calendar.php?month=4&year=2018&sid=65bb44f263a121237a2f7cc8d5dd312a
Referer: