* @since 5.0.0
	 * @todo Remove the fallback when minimum required WP version will be 5.6+.
	 *
	 * @param WP_Error $errors Instance of WP_Error, passed by reference.
	 * @return void
	 */
	private function merge_llms_fields_errors( &$errors ) {

		foreach ( $this->errors->get_error_codes() as $code ) {
			foreach ( $this->errors->get_error_messages( $code ) as $error_message ) {
				$errors->add(
					$code,
					sprintf(
						// Translators: %1$s = Opening strong tag; %2$s = Closing strong tag; %3$s = The error message.
						esc_html__( '%1$sError%2$s: %3$s', 'lifterlms' ),
						'<strong>',
						'</strong>',
						$error_message
					)
				);
			}

			// `WP_Error::get_all_error_data()` has been introduced in WP 5.6.0.
			$error_data = method_exists( $this->errors, 'get_all_error_data' ) ?
					$this->errors->get_all_error_data( $code ) : $this->errors->get_error_data( $code );