Transaction not yet indexed

5cu2k2LSgvELiyrAYn1jfpHyN2GEvfFiLPdQp4hp2t8eTJLTdLpBh6mHGSbbbVGqJkKzjjQCw1LDToXgXSb7k6pH

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