Transaction not yet indexed

56Jkn2yGhGVQsMVF9cuKuGQooPAwCbiFvfUJ5fwHM7ThNJdX4QqL3vwhYrVRzMonku7eLpUbbVPEbQ1TFqxpifux

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