Transaction not yet indexed

2a51ugpAYMW1puDiPrk2PmToCA1GxnbQZpZgmiCw2QaWFwpGivKZ59ZreKB8TowDf4oa3jrXPyBe3WDVr8a8nFHJ

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