Transaction not yet indexed

18RSExxkL9tjBUAaVGH2xLXWJsCW4rXSrUgSwcPFnptCJmCeAeDLeNRXDFqwfKeWwg2KxYbjsqz7qPyDR2nLv1p

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