( ! ) Deprecated: File class-oembed.php is deprecated since version 5.3.0! Use wp-includes/class-wp-oembed.php instead. in /usr/www/users/isixwt/res-agora-eu/wp-includes/functions.php on line 6031
Call Stack
#	Time	Memory	Function	Location
1	0.0001	354664	{main}( )	.../index.php:0
2	0.0001	354968	require( '/usr/www/users/isixwt/res-agora-eu/wp-blog-header.php )	.../index.php:17
3	0.0001	355384	require_once( '/usr/www/users/isixwt/res-agora-eu/wp-load.php )	.../wp-blog-header.php:13
4	0.0001	356176	require_once( '/usr/www/users/isixwt/res-agora-eu/wp-config.php )	.../wp-load.php:50
5	0.0002	357704	require_once( '/usr/www/users/isixwt/res-agora-eu/wp-settings.php )	.../wp-config.php:101
6	0.0264	2196736	include_once( '/usr/www/users/isixwt/res-agora-eu/wp-content/plugins/featured-video-plus/featured-video-plus.php )	.../wp-settings.php:473
7	0.0265	2197712	FVP_Frontend->__construct( )	.../featured-video-plus.php:72
8	0.0265	2197712	Featured_Video_Plus->__construct( )	.../class-frontend.php:21
9	0.0265	2197768	FVP_oEmbed->__construct( )	.../class-main.php:18
10	0.0266	2198152	require_once( '/usr/www/users/isixwt/res-agora-eu/wp-includes/class-oembed.php )	.../class-oembed.php:19
11	0.0266	2198256	_deprecated_file( $file = 'class-oembed.php', $version = '5.3.0', $replacement = 'wp-includes/class-wp-oembed.php', $message = ??? )	.../class-oembed.php:12
12	0.0266	2198576	wp_trigger_error( $function_name = '', $message = 'File class-oembed.php is <strong>deprecated</strong> since version 5.3.0! Use wp-includes/class-wp-oembed.php instead.', $error_level = 16384 )	.../functions.php:5745
13	0.0268	2199232	trigger_error( $message = 'File class-oembed.php is deprecated since version 5.3.0! Use wp-includes/class-wp-oembed.php instead.', $error_level = 16384 )	.../functions.php:6031

https://res-agora.de/wp-content/plugins/event-organiser

( ! ) Warning: Undefined variable $matches in /usr/www/users/isixwt/res-agora-eu/wp-content/themes/roots/lib/cleanup.php on line 147
Call Stack
#	Time	Memory	Function	Location
1	0.0001	354664	{main}( )	.../index.php:0
2	0.0001	354968	require( '/usr/www/users/isixwt/res-agora-eu/wp-blog-header.php )	.../index.php:17
3	0.0001	355384	require_once( '/usr/www/users/isixwt/res-agora-eu/wp-load.php )	.../wp-blog-header.php:13
4	0.0001	356176	require_once( '/usr/www/users/isixwt/res-agora-eu/wp-config.php )	.../wp-load.php:50
5	0.0002	357704	require_once( '/usr/www/users/isixwt/res-agora-eu/wp-settings.php )	.../wp-config.php:101
6	0.0558	3119168	do_action( $hook_name = 'after_setup_theme' )	.../wp-settings.php:621
7	0.0558	3119384	WP_Hook->do_action( $args = [0 => ''] )	.../plugin.php:517
8	0.0558	3119384	WP_Hook->apply_filters( $value = '', $args = [0 => ''] )	.../class-wp-hook.php:348
9	0.0565	3123384	_eventorganiser_set_constants( '' )	.../class-wp-hook.php:324
10	0.0565	3123384	plugin_dir_url( $file = '/usr/www/users/isixwt/res-agora-eu/wp-content/plugins/event-organiser/event-organiser.php' )	.../event-organiser.php:50
11	0.0565	3123384	plugins_url( $path = '', $plugin = '/usr/www/users/isixwt/res-agora-eu/wp-content/plugins/event-organiser/event-organiser.php' )	.../plugin.php:848
12	0.0566	3123752	apply_filters( $hook_name = 'plugins_url', $value = 'https://res-agora.de/wp-content/plugins/event-organiser', ...$args = variadic('', '/usr/www/users/isixwt/res-agora-eu/wp-content/plugins/event-organiser/event-organiser.php') )	.../link-template.php:3687
13	0.0566	3124000	WP_Hook->apply_filters( $value = 'https://res-agora.de/wp-content/plugins/event-organiser', $args = [0 => 'https://res-agora.de/wp-content/plugins/event-organiser', 1 => '', 2 => '/usr/www/users/isixwt/res-agora-eu/wp-content/plugins/event-organiser/event-organiser.php'] )	.../plugin.php:205
14	0.0567	3124648	roots_root_relative_url( $input = 'https://res-agora.de/wp-content/plugins/event-organiser' )	.../class-wp-hook.php:326