Suddenly I noticed that the expresscheckout has stopped working. I did not make any changes to the code. Real account is working. I tried several different accounts and every time I got the same message without error code: SetExpressCheckout API call failed. Detailed Error Message: Short Error Message: Error Code: Error Severity Code: I tried to download the clear code example from https://demo.paypal.com/us/demo/home NVP / SOAP Code Samples (PHP). And it also shows the same error. this is where i uploaded this script. http://comps.lt/Checkout
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