Transaction not yet indexed

4zKh53CE5sH4y1RE2jqKXhzEFJGa9k7MSASRN3A2m2sJQTTn2ANmVUiALaqJm2nCptyasgR5ecBPdXRaDPRAXk21

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