Transaction not yet indexed

53MWmirACpUFbjXJAunp3wm3LYv7hnHcJu51yEgJBg8v8XQXJr4x49Lg7TmNW5e9YoTSFyBpSLr4XaADuZ7DXBo7

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