Transaction not yet indexed

SKpk8D5NUMf6fEF6dnAhnDDXECCqJA9EjXiFoSFdqF9jJb63RTY2vAHVr3GFdEeJ2D4TNaU6bRehdSRJh4gf7e9

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