Transaction not yet indexed

AmRxHxB4WtLfV7dVFtrLWnGjdeD4sJguAmdcKNi6sXjZH9fx68DKLLVvSQut3Nk4NPHcNFP26D5yeCZXjT4Fnt6

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