I have been developing Flutter application with Android studio. but all of a sudden I am stuck with a strange issue which i cant solve . I cant run the application in anyway. it just shows:
Running "flutter pub get" in my_payment...
Connection terminated during handshake
pub get failed (server unavailable) -- attempting retry 1 in 1 second...
Connection terminated during handshake
pub get failed (server unavailable) -- attempting retry 2 in 2 seconds...
I tried to restart my android studio/pc and the router as well but with no luck. My flutter doctor reports are all ok can anybody please help me to sort it out?