Transaction not yet indexed

53K2k8aBcHuLebk8sKpTKAfNyiaF3rAp5vmNKwLfyT2sXC8WB6gFQL8gCabsVfcWNXRhPZewVvN4C6WcD6h1tm3j

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