Not work with RN 0.56.0

[billel-boudchicha]

A problem occurred configuring project ':app'.

Could not resolve all dependencies for configuration ':app:_debugApk'.
A problem occurred configuring project ':react-native-smart-splashscreen'.
> The SDK Build Tools revision (23.0.3) is too low for project ':react-native-smart-splashscreen'. Minimum required is 25.0.0

[webraptor]

PR #35 fixes this issue, but like many other PRs they haven't been merged. You can either fork it or check other forks that have updated versions.