Transaction not yet indexed

53Fm1mjDEFnFXd14Jo1mDGYdKa8Zx86hHJSMdcFydRLqqDDuuNUmFS6Mvgf9pvWC1hz9GvC32RfG7Na2NEMZktuN

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