Transaction not yet indexed

53C6mKU9vkJR9BMdLEMQcsTXaXM9b2aMuMpJUJvCvxF1uQXXxnn9E9zwRYphyE2UPngAznNysYxYL9UtUfuUuZhh

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