Transaction not yet indexed

28cppBQ3dZ6bh687RXbNjedSPbgKRomCQchVwyMN8LwkwLbXxbz6zbHPXWtDnYx6NE5mz8RLKmNGQNeP9xHoJwrC

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