Don't Worry, Your Mighty No. 9 Preorder is Safe!
If you received an email from Amazon yesterday about the cancellation of your Mighty No. 9 pre-order, don't be alarmed. Amazon has confirmed on Twitter that your preorder is definitely safe, the email was sent in error.
Customers that pre-ordered Mighty No. 9 Signature Edition will recieve an email from us soon. Your game IS still reserved.
— Amazon Video Games (@amazongames) July 10, 2015
All orders, unless cancelled prior to today will be restored by Amazon. The retailer's official Twitter account has been responding to many upset customers who don't seem to understand but, unless you cancelled this order yourself, it will be reinstated, do not fret.
If it's not reinstated in the near future, Amazon's customer support will be able to help.
Mighty No. 9 will launch September 15 in the US and September 18 in Europe.