App downloaded from Play Store no longer wants to open

[M4CK]

App that I downloaded from Play Store all of a sudden won't open says there bug. Been using the app for 4 years already and it barely started doing that .

[M4CK]

Yeah I tried I promise but no response it's been a month that's why I'm here .

[M4CK]

I tied putting it in a secure folder also but it didnt work .

[Robin621k]

You would need to contact the app developer team with your concerns. You can do this in the Playstore on their app page.