Transaction not yet indexed

53ExzK2FgqejvrBfdWDjL2K6bBwcpuAMaHz5w1JsoteeJzS9rv618vBLWNvujxEdLKEQoZTtai2LAuvwSYs8YmPM

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