Transaction not yet indexed

53LKgijE5KJJnTYW8DFu8sUq35oGb5VZbC72LmpXKyjYb4pyxKDDFZrrLc4rtqzigeBkyBk6aVUdbJJMV6Q7ABPw

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