Paypal express error

SetExpressCheckoutResponseType returned - Part 1 of 1  

The details for the log entry.Full message:  {"Token":null,"Timestamp":"\/Date(1440706601000)\/","TimestampSpecified":true,"Ack":1,"CorrelationID":"1e177242eb73b","Errors":[{"ShortMessage":"Security error","LongMessage":"Security header is not valid","ErrorCode":"10002","SeverityCode":1,"ErrorParameters":null}],"Version":"98.0","Build":"000000","Any":null}  


Cant get paypal plugin to work even in business mode with all my credential. I checked my paypal business account and its all correct.


Thanks in advance... Hummm

rjkost1 wrote:

If u checked business account in NOP ur payment will not work if u dont have PayPal PRO.
Uncheck business account in PayPal Express plugin and add only email.

Thanks for the help.  I already tried that and still the same problem.  It worked until I upgraded nop to 3.6. Can't figure this one out

Guys I am doomed.. Please help. Everything was working fine, and all of a sudden, when I click paypal express checkout, I got this error: "Invalid URI: The format of the URI could not be determined."

full stack trace:


[UriFormatException: Invalid URI: The format of the URI could not be determined.]
   System.Uri.CreateThis(String uri, Boolean dontEscape, UriKind uriKind) +6514176
   System.Uri..ctor(String uriString) +21
   Nop.Plugin.Payments.PayPalExpressCheckout.Services.PayPalUrlService.GetReturnURL() +99
   Nop.Plugin.Payments.PayPalExpressCheckout.Services.PayPalRequestService.GetSetExpressCheckoutRequestDetails(IList`1 cart) +105
   Nop.Plugin.Payments.PayPalExpressCheckout.Services.PayPalRequestService.GetSetExpressCheckoutRequest(IList`1 shoppingCartItems) +81
   Nop.Plugin.Payments.PayPalExpressCheckout.Services.PayPalRedirectionService.ProcessSubmitButton(IList`1 cart, TempDataDictionary tempData) +250
   Nop.Plugin.Payments.PayPalExpressCheckout.Controllers.PaymentPayPalExpressCheckoutController.SubmitButton() +119
   lambda_method(Closure , ControllerBase , Object[] ) +62
   System.Web.Mvc.ActionMethodDispatcher.Execute(ControllerBase controller, Object[] parameters) +14
   System.Web.Mvc.ReflectedActionDescriptor.Execute(ControllerContext controllerContext, IDictionary`2 parameters) +157
   System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary`2 parameters) +27
   System.Web.Mvc.Async.AsyncControllerActionInvoker.<BeginInvokeSynchronousActionMethod>b__39(IAsyncResult asyncResult, ActionInvocation innerInvokeState) +22
   System.Web.Mvc.Async.WrappedAsyncResult`2.CallEndDelegate(IAsyncResult asyncResult) +29
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) +32
   System.Web.Mvc.Async.AsyncInvocationWithFilters.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3d() +50
   System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +225
   System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +225
   System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +225
   System.Web.Mvc.Async.<>c__DisplayClass46.<InvokeActionMethodFilterAsynchronouslyRecursive>b__3f() +225
   System.Web.Mvc.Async.<>c__DisplayClass33.<BeginInvokeActionMethodWithFilters>b__32(IAsyncResult asyncResult) +10
   System.Web.Mvc.Async.WrappedAsyncResult`1.CallEndDelegate(IAsyncResult asyncResult) +10
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters(IAsyncResult asyncResult) +34
   System.Web.Mvc.Async.<>c__DisplayClass2b.<BeginInvokeAction>b__1c() +26
   System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +100
   System.Web.Mvc.Async.WrappedAsyncResult`1.CallEndDelegate(IAsyncResult asyncResult) +10
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +27
   System.Web.Mvc.Controller.<BeginExecuteCore>b__1d(IAsyncResult asyncResult, ExecuteCoreState innerState) +13
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +29
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +36
   System.Web.Mvc.Controller.<BeginExecute>b__15(IAsyncResult asyncResult, Controller controller) +12
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +22
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +26
   System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute(IAsyncResult asyncResult) +10
   System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__5(IAsyncResult asyncResult, ProcessRequestState innerState) +21
   System.Web.Mvc.Async.WrappedAsyncVoid`1.CallEndDelegate(IAsyncResult asyncResult) +29
   System.Web.Mvc.Async.WrappedAsyncResultBase`1.End() +49
   System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +28
   System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest(IAsyncResult result) +9
   System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +9711525
   System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +155

Hello,
I am also facing the same error. Did anyone got past this error

Thanks
Aparendra