Run snap gets error : /usr/bin/env: 'python2': No such file or directory

I have installed a snap successfully. but when I run it , it gets errors below :
/usr/bin/env: ‘python2’: No such file or directory
Please give me some help . Thank you

Which snap? We can’t help you if you don’t even tell us that. Or are you trying to build a snap yourself? in that case please give us a link to your work.

This problem has been solved , thank you for your concern …