Transaction not yet indexed

1sTFbXfYs1ShMzqSDjb2EmDzUur6sdf66iNHmkxJSjNVHRF5uRbx8Y9TYH5JpkKEE3F52phmAckfS6ALsZB5Ekv

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