fn data_end (&mut self) -> Response {
		let mut result = OK;
		smol::block_on(Compat::new(async {
			// relay mail
			if let Err(err) = self.relay_mail().await {
				result = INTERNAL_ERROR;
				// in case that fails - inform default recipient
				if let Err(err) = self.tg.debug(&format!("Sending emails failed:\n{err:?}")).await {
					// in case that also fails - write some logs and bail
					eprintln!("{err:?}");
				};
			};
		}));
		// clear - just in case
		self.data = vec![];