Transaction not yet indexed

AMZXtEUpU6Es7MkiUrSRgVqSfyHateuC7oKGFKfTVJ614CES4EGTSiBWSTGiyAdYmGCeY1QDFLyBeCLzZ2A2GcX

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