Transaction not yet indexed

53m6HumawtkcizbohVSeNzVsfDqcK1HcziSK7Qv6rGo6LNgKuPiV9e7YNKvAXs4LwaVaCFo2amnhYFmVqSnjFw6Y

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