uploading MSIX package gives error in MS store

Question

134051-appxmanifest.xmlError: I have created MSIX package and want to upload in Ms store but i get validation errors.

please assist

You must upload at least one package. If you are using market groups, then each market group must have at least one package.

You must fix all package validation errors before submitting.

ProjectLibre_x64.msix97.4 MB

Package acceptance validation error: APPX_E_INVALID_MANIFEST - The manifest is invalid: Unspecified error 'Default Visual Asset' violates pattern constraint of '\bms-resource:.{1,256}'.