Transaction not yet indexed

SpkmvQN8UgLcYPtqqxtHemPNgWBeUJmXjJSufpDH2V9dugLfdoWuBsbrkJJA6vsbM9P6ifPWSZZPn7WxGsQZbB8

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