Hello everyone,
i got error white generating app file for market place.we already release one version that time 50000 field range is accepted now release new version that time give error like below screen shot.
Error message :
The field identifier '50012' is not valid. It must be within the range '[70166825..70166898]', which is allocated to the application, and outside the range '[50000..99999]', which is allocated to per-tenant customization.

if you have any idea about this error please let me know.