unable to open India accelerator App!!!

Dear Team!

I have one of the app already downloaded from the app store but am not able to open it. app name is - India accelerator. please look into this matter on priority and solve this problem. And I have tried this also through another IOS it is working fine. This issue only with my phone

for better undestanding kindly go through the video link: https://finstarap-my.sharepoint.com/:f:/g/personal/gurjent_deol_rupeeredee_com/EmXRwgVc69JMgEscJewkV3YB8lhwT4Ged4IS58OKxaejIQ?e=J6huKk

Thank you!