( ! ) 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	404128	{main}( )	.../index.php:0
2	0.0166	2101704	require_once( '/var/www/html/init.php )	.../index.php:7
3	0.0536	3760120	Router->__construct( )	.../init.php:93
4	0.0585	3800248	Router->split_controller_url( $initial_url = '/theatre-tickets/shows/the-lion-king-tickets/show-159320' )	.../Router.php:17
5	0.0861	4897768	Router->front_redirect_to_controller( [0 => 'theatre-tickets', 1 => 'shows', 2 => 'the-lion-king-tickets', 3 => 'show-159320'] )	.../Router.php:176
6	0.1452	7752576	Events->event_page_new( )	.../Router.php:438
7	0.6048	7830384	spl_autoload_call( $class_name = 'LondonTheatreApi' )	.../Events.php:2242
8	0.6048	7830472	{closure:/var/www/html/init.php:3-16}( $class = 'LondonTheatreApi' )	.../Events.php:2242