Transaction not yet indexed

21U2TwHjcDySegGLdeqSf6TaZTTdKuu8P9V7N8LS2mzCjiSPSfpRsPKfFepqzGRBNirsoRc1EFCzv9W3DoJgXuGN

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