Manish Vadukul

Manish Vadukul

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c# InvalidOperationException: This instance has already started one or

Jan 17 2024 3:06 PM

Using .NET Class Library.

Request work first time but when i refresh page it say below error

c# InvalidOperationException: This instance has already started one or more requests. Properties can only be modified before sending the first request.


Answers (2)