Transaction not yet indexed

5c19nYWvhgjqYSjTrGABQ2bajqPDt9eMVJVTaNQpemiEEFizBqVFc2MKqz8tTMZRHPdFfXXdWsnJdAMaXSsG8Aw7

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