( ! ) Fatal error: Access level to LondonTheatreApi::$response must be protected (as in class Controller) or weaker in /var/www/html/core/LondonTheatreApi.php on line 154
Call Stack
#	Time	Memory	Function	Location
1	0.0001	403480	{main}( )	.../index.php:0
2	0.0170	2276472	require_once( '/var/www/html/init.php )	.../index.php:7
3	0.0668	4165480	Router->__construct( )	.../init.php:93
4	0.0703	4205608	Router->split_controller_url( $initial_url = '/en/comedy-tickets/musicals/hamilton-tickets/show-144547' )	.../Router.php:17
5	0.5631	5303144	Router->front_redirect_to_controller( [0 => 'comedy-tickets', 1 => 'musicals', 2 => 'hamilton-tickets', 3 => 'show-144547'] )	.../Router.php:176
6	0.7693	8362752	Events->event_page_new( )	.../Router.php:438
7	1.3815	8440208	spl_autoload_call( $class_name = 'LondonTheatreApi' )	.../Events.php:2242
8	1.3816	8440296	{closure:/var/www/html/init.php:3-16}( $class = 'LondonTheatreApi' )	.../Events.php:2242