Transaction not yet indexed

RE88oYyaFapAGJ79ZYmaT8xH1dcsnZ2WuAs2aStMZD3FZFQP7xC5LcJAPHCqsZBrSChL18CL48bRSMjmPAyKm2i

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