BonVoy app blockage

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Issue abstract:
When accessing the Marriott Bonvoy site through the App I get the following message the the app disappears. 6209.F113. I cannot make any reservations with Marriott. it only happens with this app! help!!

Detailed description:

Product & version number:

OS details:

What is the error message you are seeing?

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Note: Please do not post Personally Identifiable 6206Information like email address, personal phone number, physical home address, product key etc.

Issue abstract:

Detailed description:

Product Bonvoy App:
Error 6206 Faae error in ios 18.01, same issue as windows

If you have any supporting screenshots, please add them: