same issue here with a customer of ours that is using a vpn client from us and is sitting in UK rn and therefore cant get any mails on his phone.
unfortunately I am not able to reproduce this issue on 3 other ios and ipad os devices.
I hope apple fixes this soon
sissiwasabi
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution