Error 429

Issue: trying to open a joint account get as far as selecting who I want to open the joint account with and put in my pin and then get error message 429 - tried deleting my app and installing again same thing keeps happening anyone any ideas how to solve ??

Details to reproduce:
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Hi Penny,

It looks like you’ve missed supplying some useful details:
OS:
Device:
App Version:
If you can provide those I’m sure it’ll help the Monzo developers track things down.

Do you have the contacts/friends thing on? Does the other person?