Transaction not yet indexed

5ffmEvXvY5sezMUGEbrfYvF7iqXUDJqb8TFb7iZosN5Hjg1HgkfdaWBPT4LZepkvmhqwkcGWB4x2ZbGhAarYG7Vt

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