( ! ) Fatal error: Uncaught TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class ClipNuke_OTT_Video does not have a method "add_custom_cart_item_data" in /var/www/html/wp-includes/class-wp-hook.php on line 310
( ! ) TypeError: call_user_func_array(): Argument #1 ($callback) must be a valid callback, class ClipNuke_OTT_Video does not have a method "add_custom_cart_item_data" in /var/www/html/wp-includes/class-wp-hook.php on line 310
Call Stack
#	Time	Memory	Function	Location
1	0.0001	462664	{main}( )	.../index.php:0
2	0.0001	463016	require( '/var/www/html/wp-blog-header.php )	.../index.php:17
3	0.0001	463432	require_once( '/var/www/html/wp-load.php )	.../wp-blog-header.php:13
4	0.0001	464240	require_once( '/var/www/html/wp-config.php )	.../wp-load.php:50
5	0.0002	465824	require_once( '/var/www/html/wp-settings.php )	.../wp-config.php:119
6	0.1823	4870752	do_action( $hook_name = 'wp_loaded' )	.../wp-settings.php:639
7	0.1823	4870968	WP_Hook->do_action( $args = [0 => ''] )	.../plugin.php:517
8	0.1823	4870968	WP_Hook->apply_filters( $value = '', $args = [0 => ''] )	.../class-wp-hook.php:332
9	0.1931	5254360	WC_Form_Handler::add_to_cart_action( $url = '' )	.../class-wp-hook.php:308
10	0.2067	5461432	WC_Form_Handler::add_to_cart_handler_simple( $product_id = 6848 )	.../class-wc-form-handler.php:750
11	0.2068	5461864	WC_Cart->add_to_cart( $product_id = 6848, $quantity = 1, $variation_id = ???, $variation = ???, $cart_item_data = ??? )	.../class-wc-form-handler.php:778
12	0.2080	5466288	apply_filters( $hook_name = 'woocommerce_add_cart_item_data', $value = [], ...$args = variadic(6848, 0, 1) )	.../class-wc-cart.php:1027
13	0.2080	5466536	WP_Hook->apply_filters( $value = [], $args = [0 => [], 1 => 6848, 2 => 0, 3 => 1] )	.../plugin.php:205