I am submitting the following form for a buynow transaction: <form class="paypal-button" method="post" action="https://www.sandbox.paypal.com/cgi-bin/webscr" target="_top"> <div id="errorBox" class="hide"></div> <input name="env" value="www.sandbox" type="hidden"> <input name="cancel_return" value="return URL" type="hidden"> <input name="tax" value="0" type="hidden"> <input name="shipping" value="0" type="hidden"> <input name="currency_code" value="USD" type="hidden"> <input name="amount" value="5" type="hidden"> <input name="quantity" value="1" type="hidden"> <input name="item_name" value="Item Name" type="hidden"> <input name="custom" value="custom value" type="hidden"> <input name="button" value="buynow" type="hidden"> <input name="cmd" value="_xclick" type="hidden"> <input name="business" value="my-sandbox-account" type="hidden"> <input name="bn" value="JavaScriptButton_buynow" type="hidden"> <input class="member-new-pp paypal-button" src="https://www.paypalobjects.com/webstatic/en_US/i/buttons/checkout-logo-large.png" type="image"> </form> I get the following error if I submit as is: Redirected URL from PayPal: https://www.sandbox.paypal.com/webapps/shoppingcart/error?flowlogging_id=93a607266c03e&code=ERROR&mfid=1522976560287_93a607266c03e Displayed Message: Things don't appear to be working at the moment. Please try again later. This stopped working without any changes...thoughts? If I remove the item_name field or set the value to "", the form submits without issue. OW I get the error specified. Thanks in advance for any help on this...sandbox is a bit glitchey!
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