I have had the same issue a few times. Their troubleshooting page suggests a (not very helpful) workaround: add a shortcut to their webpage to your home screen.
https://proton.me/support/troubleshooting-sending-messages-android
I hope this is solved soon as well. It has led to some unfortunate miscommunication.
I have had the same issue a few times. Their troubleshooting page suggests a (not very helpful) workaround: add a shortcut to their webpage to your home screen.
https://proton.me/support/troubleshooting-sending-messages-android
I hope this is solved soon as well. It has led to some unfortunate miscommunication.