Transaction not yet indexed

mCkUUexdXQ3ggAkPJpiZT3fHgUu5zJb8dKwnDMbCmP3zK9abAHCrxN8eTphaC9M4bKx9AiU4TgtwvBbjJDNPiyQ

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