Transaction not yet indexed

mtL6irBEAPR1FSgeAfnEAgeRp8tebWwS23hqT3YgWQPeLkrcXuX1YQjpKoywvQqcTwG17uWdj3zwGPLv9T5uCVC

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