Transaction not yet indexed

53k21d2KkUoBmsirX6z47JMmq7WqSnPBbVgUYb58BAVMqbaayEHpL5FTEL9oAjcejTrGfyHyexg8Hipf2D8VnZXG

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