Transaction not yet indexed

5c6yU7a2h4gDev1s262uGmuBHfPuVZcFSs1bbu6SQzTFiM8MTtQYz5JLPKmmc4jFohPC4LmhxNERUMec36q9UpR5

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