( ! ) Fatal error: Namespace declaration statement has to be the very first statement or after any declare call in the script in /var/www/html/generateur/public/websites/eurl_vandamme/wp-content/plugins/seo-by-rank-math/includes/class-metadata.php on line 11
Call Stack
#	Time	Memory	Function	Location
1	0.0001	354640	{main}( )	.../index.php:0
2	0.0002	356368	require( '/var/www/html/generateur/public/websites/eurl_vandamme/wp-blog-header.php' )	.../index.php:17
3	0.9459	52783576	wp( )	.../wp-blog-header.php:16
4	0.9459	52783600	WP->main( )	.../functions.php:1285
5	0.9487	52986288	do_action_ref_array( )	.../class-wp.php:758
6	0.9487	52986288	WP_Hook->do_action( )	.../plugin.php:544
7	0.9487	52986288	WP_Hook->apply_filters( )	.../class-wp-hook.php:311
8	0.9542	53323976	RankMath\Frontend\Frontend->integrations( )	.../class-wp-hook.php:287
9	0.9548	53394224	RankMath\Paper\Paper::get( )	.../class-frontend.php:101
10	0.9548	53394384	RankMath\Paper\Paper->setup( )	.../class-paper.php:90
11	0.9548	53394384	RankMath\Paper\Paper->get_papers( )	.../class-paper.php:98
12	0.9548	53395080	spl_autoload_call ( )	.../class-paper.php:128
13	0.9548	53395120	Composer\Autoload\ClassLoader->loadClass( )	.../class-paper.php:128
14	0.9548	53395120	Composer\Autoload\includeFile( )	.../ClassLoader.php:322
15	0.9550	53416440	include( '/var/www/html/generateur/public/websites/eurl_vandamme/wp-content/plugins/seo-by-rank-math/includes/class-post.php' )	.../ClassLoader.php:444
16	0.9550	53416440	spl_autoload_call ( )	.../class-post.php:23
17	0.9550	53416488	Composer\Autoload\ClassLoader->loadClass( )	.../class-post.php:23
18	0.9550	53416488	Composer\Autoload\includeFile( )	.../ClassLoader.php:322