Transaction not yet indexed

ngYyZL97rKnUu8VrXGr57M4qECzqhYTiaTE3Uwx9dt3TdTtWLq1UhLv3o3GRXMMhRFEw3pkzTRwhJA9AjQAoZeE

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