COVID Certificates: common problems and solutions
You can generate a COVID certificate (QR code) in the CoronaCheck app or on CoronaCheck.nl. If you are having problems, see if you can find the solution below.
Problems with proof of vaccination
If you are having issues generating proof of vaccination, for instance because you only received one dose of vaccination due to previously having been infected with coronavirus, see the information on proof of vaccination.
Problems with digital tools
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More information about COVID certificates
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