Error message “This e-mail cannot be used”
If you receive an error message stating "This email cannot be used" when trying to use a specific email address, it indicates that there may be an issue with using that email address for the intended
Troubleshooting
NFC card is not working on my smartphone
If the NFC card is not working on your smartphone, there are a few troubleshooting steps you can try:
Ensure NFC is enabled: Go to your device's settings and make sure that NFC is enabled. Look for
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