https://ttlc.intuit.com/community/tax-topics/help/how-will-the-stimulus-package-impact-me/01/1393859#U1393859
https://turbotax.intuit.com/stimulus-check/
This just happened to me too. I didn't file 2018 or 2019 (full-time student). Got rejected, no instructions, and direct deposit account info I'd entered is "X"-out on Printout.