Transaction not yet indexed

AMGcw4RQZSvufVDESqnDKocAh2vK9c4QJQtSt8sYWyBiTgUVL849nTLXJn4BphauWH9FCMLAMB9FhGQ1E9WbJZ9

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