NFC card old hotel key

Hello everyone I've been trying to write, to reuse and assign tasks to an old hotel key NFC card, but when ai try to, gives me an error. I already Format it successfully but keeps giving me error.I am using nfc tools pro, can you give me a hintch on how can I do this?! Thank you! by HowToHack on Reddit.com NFC card, old hotel key - Hello everyone I've been trying to write, to reuse and assign tasks to an old hotel key NFC card, but when ai try to, gives me an error. I already Format it successfully but keeps giving me error.I am using nfc tools pro, can you give me a hintch on how can I do this?! Thank you! buy funny gadgets: https://ebay.us/5MCoAl