Transaction not yet indexed

5Mu18ovPPQ7soeKAEA3MsrJpVRmFupEUVCn3RjEuTWiTfodbfmNZcZ4bfSLNctSbqLcQTxRmq8A67omqa36qFFSH

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