Transaction not yet indexed

21ucBpn5hEekj8R5wSh39U9bZNej4eiai41TMhGx8jV3ggAx4yFnTQMFEropwLoF1iAk4uyvKCsy44ZJJsZAASec

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