Thunkable, Duplicate App is not working

Hi,
When I try to duplicate my App I recive this Message:

No such object: thunkable-x-production/users/5d8e57278f11079db047fb44/projects/5ef239bbcc502d53fb6aecc6/assets/5ef239bbcc502d501b6aecda.

PLZ help.

Hi @bmh1974,

Can you send me your project link and I will be able to fix this for you manually.

Hi,
Hier is my Project: