Transaction not yet indexed

AXzkMxVAdEZ7XHxBca2N9k5WKC5Rbe72EyrZcfZaE7w7HfecPVQ57RT6koD7MePWG59oBc8q2NuMJdpoMzVBEnQ

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