Transaction not yet indexed

21Y4PhN9a6atbsgwV6vkXkCVnFnJv39661feMYbhagVufTVUWMB2SPtcKDrDykFuX5fnLSPHaeW4BwVfTKbgiiMi

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