ERROR: Failed to resolve: com.github.QuadFlask:colorpicker:0.0.13

[DipeshChouhan]

No description provided.

[mspitzna]

Same problem for me.

[caizhixing]

Did you forget this?
allprojects { repositories { maven { url "https://jitpack.io" } } }

[Nasib555]

I was facing the same issue but....
buildscript {

repositories {
    google()
    jcenter()
maven { url "https://jitpack.io" }
}

this was the problem....

fixed by doing this
allprojects {
repositories {
google()
jcenter()
maven { url "https://jitpack.io" }
}
}