Message in Russian (Русский)
Найдено несколько элементов IStreamUpgradeProviderElement в BindingParameters контекста BindingContext. Это обычно связано с наличием нескольких элементов IStreamUpgradeProviderElements в CustomBinding. Удалите все элементы, кроме одного.
Unlocalized message
More than one IStreamUpgradeProviderElement was found in the BindingParameters of the BindingContext. This usually is caused by having multiple IStreamUpgradeProviderElements in a CustomBinding. Remove all but one of these elements.
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