Transaction not yet indexed

21NpKXrYAaBvFSPyLsjx2TiUUwX7R74spDAyUED8y2AqHNpQzDN4nVhumjETA31KMW3PLGcgXBoP8BEK4Z4xYiRd

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