3756324 - Error during connection check in S4 - SAP Business Data Cloud Cockpit

Test connection is failed under System Landscape / SAP Business Data Cloud Cockpit:

System Name: <S4 SID/client>
System Type: SAP S/4HANA Cloud Private Edition
Connection Status: Connection test failed. <S4 SID/client> system is disconnected from landscape. Contact your landscape administrator to resolve the issue and share the error message details below. Error Message: Error during connection check in S4. 

SAP Business Data Cloud

• Direct connect to xyz-xyz-xyz-xyz-xyz.files.hdl.prod-xyz.hanacloud.ondemand.com: 443 failed:NIECONN_REFUSED(-10) 
• Access denied for DHAFR_FOS_VERSION_GET on xyz:sapgw00. Expose the function module in your Cloud Connector in case it was a valid request.
• S4_TO_HDLFS_CONNECTION_FAILED - Cannot find connection for container ID
• There is no SAP Cloud Connector (SCC) connected to your subaccount matching the requested tunnel for subaccount \"xyz\" and SCC location ID, with default value, that is empty string or simply not configured. Check the configuration on SCC and cloud side. 
• Connection xyz ; error while uploading file to data lake E : HTTP Status 403: 
• E : Cannot start daemon in client 100 - KBA 3610376 - Cannot start ACP daemon (client XXX) - ABAP CDC Engine