WebService error:: Could not load the endpoint configuration portion of the contract because multiple endpoint configurations for the contract were found. Please indicate the preferred endpoint configuration section by name.

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Error: Failed to load the endpoint configuration portion of the contract as "Servicereference1.inetbankupdateservice" because multiple endpoint configurations for the contract were found. Please indicate the preferred endpoint configuration section by name.

The solution can also be very simple, this time to see if the <client></client> node in your app. config has multiple <endpoint> nodes. If it is, it will leave a need, the other deleted. This time

Try to run it again, it should not be wrong.

WebService error:: Could not load the endpoint configuration portion of the contract because multiple endpoint configurations for the contract were found. Please indicate the preferred endpoint configuration section by name.