Transaction not yet indexed

5mExM9J4ZeJGAYp8kkqhUKMecXucuj4bbY2yZLnFDw73HzFKMERSWqMQ3Me7NNtzFT4tArP13f5KccsL5YW1ceBu

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