Hi, i have a facebook login into my application and it work fine when the app isn't published on play store.
Now i published the app but the facebook login not work and i receive the message that you see in the attach.
I haven't installed OpenSSl and
I don't underdstand what path i must write
keytool -exportcert -alias B4A -keystore <???RELEASE_KEY_PATH????>| openssl sha1 -binary | openssl base64