libpng warning: Application built with libpng-1.4.12 but running with 1.6.34

[bindy]

when I finish install and test a apng,but it throw a error text:libpng warning: Application built with libpng-1.4.12 but running with 1.6.34. What should I do?

[Benny-]

Can you give me the platform and the way you have installed the application? (commands and console logs)

I also see the words 'warning' and 'error'. Can you confirm a error occurs? (And the application does not what is suppose to do)