Transaction not yet indexed

xU5M2K255ZgMNeKPa5dEYrvp3TxqMT7K9LWLEEPmLWzRL8rCC6arw5f3ALZrRTpHgvmnGWzPZR4mtdgxEJRtyL5

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