public function render_invalid_key() {
		global $pagenow;

		$empty_keys = $this->select_empty_keys();

		if ( empty( $empty_keys ) ) {
			return;
		}

		// Remove the invalid_key notice for products with an empty license key
		foreach ( $empty_keys as $empty_key ) {
			if ( array_key_exists( $empty_key, $this->notices['invalid_key'] ) ) {
				unset( $this->notices['invalid_key'][ $empty_key ] );
			}
		}

		if ( 'plugins.php' === $pagenow && ! empty( $this->notices[ self::EXPIRED_KEY ] ) ) {
			return;
		}

		$plugin_names = $this->get_formatted_plugin_names( self::INVALID_KEY );

		if ( empty( $plugin_names ) ) {
			return;
		}

		$prompt = sprintf(
			_n(
				"It looks like you're using %1\$s, but the license key is invalid. Please download the latest version %2\$sfrom your account%3\$s.",
				"It looks like you're using %1\$s, but the license keys are invalid. Please download the latest versions %2\$sfrom your account%3\$s.",
				count( $this->notices[ self::INVALID_KEY ] ),
				'tribe-common'
			),
			$plugin_names,
			'<a href="http://m.tri.be/19n4" target="_blank">',
			'</a>'
		);

		/**
		 * Filters the actions that can be taken if an invalid key is present
		 *
		 * @param string $actions Actions
		 * @param array $plugin_names Plugin names the message applies to
		 */
		$action_steps = apply_filters( 'tribe_notice_invalid_key_actions', $this->find_your_key_text(), $plugin_names );

		if ( $action_steps ) {
			$action_steps = "<p>{$action_steps}</p>";
		}

		$this->render_notice( 'pue_key-' . self::INVALID_KEY, "<p>{$prompt}</p> {$action_steps}" );
	}