Transaction not yet indexed

mREEra2dCUJsGRwqVonkVPghyoKFWavaVgh8KBH9ZsTKJh7BHVRJ7rbyE1FkPgNX4AM6GkQXV5mRFfKNWcYM6ac

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.