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@"NSInvalidUnarchiveOperationException" - reason: @"Could not instantiate class named _UITextLayoutView because no class named _UITextLayoutView was found; the class needs to be defined in source code or linked in from a library (ensure the class is part of the correct target)"storyborad have textview will carsh

Hellp1:I have 2 subscriptions, they are not free items.But some users have feedback to us that the price displayed by him is 0.not all usersSKProduct.productIdentifier is normal, have a value.butSKProduct.price.floatValue == 0.0why?2:- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)responsereturn response.products.count == 0In addition to reminding the user of the mistake, what other methods do I have. What is the cause of this, there is no way to solve it.