Transaction not yet indexed

NUk3GJH3Rji9WAnqqjF4ufEHxCxdASab2fUUyBE3PuRZriadRF5CHpmVZ2iGiEFXBiLDXKaPfYEJJpYdFeqt8Bn

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