Transaction not yet indexed

478ME9LGZevYXdx93sKxYUMo5GvAnvN6B41foDPX6bXfceBGx8LUevPuN9Q7MNGyfE9e16887JW6hDb7921CkAcq

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