Replicator Stops reporting

We have random issues where the replicator stops reporting after so long.  Than it works other times.

We have tried to reinstall agent on client no correct.  

2018 10:11:33 Last status: Retrying in 1 seconds...

Thu, 01 Feb 2018 10:11:54 Action SOAPAction: "http://tempuri.org/ResolveDeviceID" failed, socket error: 0, SOAPCLIENT_ERROR: 5.  Status code: 503, fault string:

Thu, 01 Feb 2018 10:11:54 Disabling vulscan's & lddwnld.dll's use of proxyhost

Thu, 01 Feb 2018 10:11:54 ERROR: function DisableProxyHost is no longer supported

Thu, 01 Feb 2018 10:11:54   Retrying in 12 seconds...

Thu, 01 Feb 2018 10:11:57 Last status: Retrying in 9 seconds...

Thu, 01 Feb 2018 10:11:58 Last status: Retrying in 8 seconds...

Thu, 01 Feb 2018 10:11:59 Last status: Retrying in 7 seconds...

Thu, 01 Feb 2018 10:12:00 Last status: Retrying in 6 seconds...

Thu, 01 Feb 2018 10:12:01 Last status: Retrying in 5 seconds...

Thu, 01 Feb 2018 10:12:02 Last status: Retrying in 4 seconds...

Thu, 01 Feb 2018 10:12:03 Last status: Retrying in 3 seconds...

Thu, 01 Feb 2018 10:12:04 Last status: Retrying in 2 seconds...

Thu, 01 Feb 2018 10:12:05 Last status: Retrying in 1 seconds...

Thu, 01 Feb 2018 10:14:03 Action SOAPAction: "http://tempuri.org/ResolveDeviceID" failed, socket error: 10054, SOAPCLIENT_ERROR: 5.  Status code: -1, fault string:

Thu, 01 Feb 2018 10:14:03 Disabling vulscan's & lddwnld.dll's use of proxyhost

Thu, 01 Feb 2018 10:14:03 ERROR: function DisableProxyHost is no longer supported

Thu, 01 Feb 2018 10:14:03 Handling case of core server not found.

Thu, 01 Feb 2018 10:14:03 Last status: Failed: Core returned error

Thu, 01 Feb 2018 10:14:03 GetComputerIdn {B717B54C-E7DF-2B41-AAF9-5DA53C6454DA} = -1

Thu, 01 Feb 2018 10:14:03 Error:  Unable to resolve computer idn