Transaction not yet indexed

53VFSmK1E2PyQq68iVhRd2uPrDs1MGJJGas96NbNNUprdwnSJcbZH9ECobRHJyfvSZfHZETdqQUz2AKfWovX2nst

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