Problem not logging into the account

[ALI_M_YOUNS_M_SALEH_MUHAM (ALI M. YOUNS M. SALEH MUHAMMAD SALEH)]

Bad Request (400)

• My app needs ads for a request I can’t go to the account section, the error while going to the account page is (invalid request 400) How to solve this error please or resolve this error or approve my app …
  Getting into trouble