Transaction not yet indexed

m15sKNk4EJkgiGHcZ23Brw2wZg2A5S1faEWM5fgiEtiRTqepStdWyshdDaH8dai7L5XqYzZTKdBAF9TH1bWVoqz

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