( ! ) Notice: Function is_feed was called <strong>incorrectly</strong>. Conditional query tags do not work before the query is run. Before then, they always return false. Please see <a href="https://wordpress.org/documentation/article/debugging-in-wordpress/">Debugging in WordPress</a> for more information. (This message was added in version 3.1.0.) in /var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-includes/functions.php on line 5866
Call Stack
#TimeMemoryFunctionLocation
10.0004234016{main}( ).../index.php:0
20.0007234760require( '/var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-blog-header.php' ).../index.php:17
30.0011235688require_once( '/var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-load.php' ).../wp-blog-header.php:13
40.0014236688require_once( '/var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-config.php' ).../wp-load.php:50
50.0036239264require_once( '/var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-settings.php' ).../wp-config.php:91
61.06187273960do_action( ).../wp-settings.php:486
71.06197274608WP_Hook->do_action( ).../plugin.php:517
81.06197274704WP_Hook->apply_filters( ).../class-wp-hook.php:332
91.07867548208call_user_func_array:{/var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-includes/class-wp-hook.php:308} ( ).../class-wp-hook.php:308
101.07867548808Polylang->init( ).../class-wp-hook.php:308
111.10467808264PLL_Frontend->init( ).../class-polylang.php:265
121.11357868456PLL_Choose_Lang_Url->init( ).../frontend.php:73
131.11367874320PLL_Choose_Lang_Url->set_language_from_url( ).../choose-lang-url.php:22
141.11417876504PLL_Choose_Lang->set_language( ).../choose-lang-url.php:68
151.11417876672wp_styles( ).../choose-lang.php:64
161.11417877144WP_Styles->__construct( ).../functions.wp-styles.php:24
171.11417877592do_action_ref_array( ).../class-wp-styles.php:135
181.11417877816WP_Hook->do_action( ).../plugin.php:565
191.11417877912WP_Hook->apply_filters( ).../class-wp-hook.php:332
201.11417879064call_user_func_array:{/var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-includes/class-wp-hook.php:308} ( ).../class-wp-hook.php:308
211.11417880600wp_default_styles( ).../class-wp-hook.php:308
221.11507939472wp_should_load_separate_core_block_assets( ).../script-loader.php:1706
231.11507939520is_feed( ).../script-loader.php:2559
241.11507940424_doing_it_wrong( ).../query.php:417
251.11517943704trigger_error ( ).../functions.php:5866

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-includes/functions.php:5866) in /var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-includes/sitemaps/class-wp-sitemaps-renderer.php on line 126
Call Stack
#TimeMemoryFunctionLocation
10.0004234016{main}( ).../index.php:0
20.0007234760require( '/var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-blog-header.php' ).../index.php:17
31.717822730344require_once( '/var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-includes/template-loader.php' ).../wp-blog-header.php:19
41.717822730392do_action( ).../template-loader.php:13
51.717822730968WP_Hook->do_action( ).../plugin.php:517
61.717922731064WP_Hook->apply_filters( ).../class-wp-hook.php:332
71.729622768432call_user_func_array:{/var/www/vhosts/vakantiehuislucca.nl/httpdocs/wp-includes/class-wp-hook.php:308} ( ).../class-wp-hook.php:308
81.729622769016WP_Sitemaps->render_sitemaps( ).../class-wp-hook.php:308
91.769022816520WP_Sitemaps_Renderer->render_index( ).../class-wp-sitemaps.php:195
101.769022816616header ( ).../class-wp-sitemaps-renderer.php:126
http://vakantiehuislucca.nl/wp-sitemap-posts-page-1.xmlhttp://vakantiehuislucca.nl/wp-sitemap-posts-google_maps-1.xmlhttp://vakantiehuislucca.nl/wp-sitemap-users-1.xml