New problem in API v2

I faced a new problem yesterday when I try to get a link to connect kobo to excel , it keep appear that is my questionnaire has no data(count : 0) like the picture below

last week everything went okay , even I designed many connections between my questionnaires in kobo and excel files
is there a specific number of connection I can not exceed it?

@jihadsh, could you let us know the server you are on?

Humanitarian server

@jihadsh, try using this API as outlined in our post previously:

Hi @Kal_Lam
I used this address
but it is the same problem

when I added kc to the address it automatically covert me to API V1

@jihadsh, this is what you are missing: