Domain Mapping 4.4.3.2 causing loading error with Thrive Architekt

Dear Support Team,

On my MU installation wama-admin.net Thrive Architekt has problems loading. The loading spinner stays forever:

https://jumpshare.com/v/S97j2IyeN1UW81OFH5Vw

As soon as I deactivate the Domain Mapping Plugin everything works fine. This problem was already mentioned here before:

https://premium.wpmudev.org/forums/topic/domain-mapping-conflict-with-thrive-architect

Can you please take a look?

Thank you,
Bogdan