Transaction not yet indexed

21Fb8PHA5YnCvvuHdFMaFKBd5qfwt5HF3d6cFBXaeQ5zVgnDD1imimdCY9AZGvJwL6JcdW2hrNeWTKxYV2KqTSue

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