Transaction not yet indexed

AMcqtuk4zK6zsjLm6nftkqvJQK4GX999UJtHv5Epnmw429gyzhEgYKBRpjBwyK6QoBFRLCBGtpzh4tPdXRcskiw

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