Method onError

packages/firebase-database/index.android.ts:54–58

(error)

				this.native,
				new org.nativescript.firebase.database.FirebaseDatabase.Callback<java.lang.Void>({
					onError(error) {
						const err = FirebaseError.fromNative(error);
						onComplete?.(err);
						reject(err);
					},
					onSuccess(value) {
						onComplete?.(null);
						resolve();