Transaction not yet indexed

2EPP91YZESuqbDvkz2XQt8Xw6dygWqPgKBPKaEi4wrWz5eM9uw2x3srS2nKcodweRWjp6nVdNQaHHgWzRokdVFA1

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