Transaction not yet indexed

YmTbfM1cTEStKLCc1fhokuFJdVzQyuhZ3EkVTtGZ71ZzmxGCL5wq5X3SYxc2ZaWX9AZtxh9BTfeZbLBHoGPVXAk

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