Failed to re-package resources (integrating Facebook SDK 7.0.1)

Hi! Im trying to integrate Facebook to Parse and both to Unity to create my app, but there is a problem when I'm setting Facebook.

 CommandInvokationFailure: Failed to re-package resources. See the Console for details.
 C:\Users\carlo_000\AppData\Local\Android\sdk\build-tools\23.0.1\aapt.exe package --auto-add-overlay -v -f -m -J gen -M AndroidManifest.xml -S "res" -I "C:/Users/carlo_000/AppData/Local/Android/sdk\platforms\android-23\android.jar" -F bin/resources.ap_ --extra-packages com.facebook:com.facebook.android -S "C:\Users\carlo_000\Desktop\Topscore\Unity\Snake II\Temp\StagingArea\android-libraries\facebook-android-sdk-4.6.0\res" -S "C:\Users\carlo_000\Desktop\Topscore\Unity\Snake II\Temp\StagingArea\android-libraries\facebook-android-wrapper-release\res"
 
 stderr[
 AndroidManifest.xml:23: Tag <provider> attribute authorities has invalid character ' '.
 ]
 stdout[
 Configurations:
  (default)
 
 Files:
   AndroidManifest.xml
     Src: () AndroidManifest.xml
 

Now I can play the game in the editor, but this error don't alow me to build the project. Thank you in advance.