Transaction not yet indexed

YiYApnk4GpCjEWcc8eynfZYT9kYKmPo3CjbnTdwjEDfspwsePbLSfsU4aDx6Nign4g7QXjZpj3NdbbLgnRoFByZ

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