Deprecated: Function libxml_disable_entity_loader() is deprecated in /var/customers/webs/tinyrss/include/functions.php on line 17 Startup failed

Startup failed

Tiny Tiny RSS was unable to start properly. This usually means a misconfiguration or an incomplete upgrade. Please fix errors indicated by the following messages:

Please set SELF_URL_PATH to the correct value detected for your server: https://tinyrss.becksrv.de/sitemap.xml

You might want to check tt-rss wiki or the forums for more information. Please search the forums before creating new topic for your question.

Exception while creating PDO object:SQLSTATE[08006] [7] could not connect to server: Connection refused
	Is the server running on host "postgresql.becksrv.de" (2a01:4f8:c012:9ba7::1) and accepting
	TCP/IP connections on port 5432?
could not connect to server: Connection refused
	Is the server running on host "postgresql.becksrv.de" (128.140.50.1) and accepting
	TCP/IP connections on port 5432?