{"id":1020,"date":"2025-11-26T19:39:32","date_gmt":"2025-11-26T17:39:32","guid":{"rendered":"https:\/\/hostup.se\/support\/?p=1020"},"modified":"2025-11-26T19:39:33","modified_gmt":"2025-11-26T17:39:33","slug":"atgarda-critical-error-wordpress","status":"publish","type":"post","link":"https:\/\/hostup.se\/support\/atgarda-critical-error-wordpress\/","title":{"rendered":"L\u00f6sning: S\u00e5 fixar du &#8221;Critical Error&#8221; i WordPress"},"content":{"rendered":"\n<p>Att se meddelandet &#8221;Det har uppst\u00e5tt ett allvarligt fel p\u00e5 din webbplats&#8221; (eller en helt vit sk\u00e4rm) kan k\u00e4nnas stressigt, men det \u00e4r oftast enkelt att \u00e5tg\u00e4rda. Felet beror n\u00e4stan alltid p\u00e5 en konflikt mellan ett till\u00e4gg (plugin) och din PHP-version. H\u00e4r g\u00e5r vi igenom hur du f\u00e5r ig\u00e5ng din hemsida igen via v\u00e5r kundzon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Symptom_Vad_hander\"><\/span>Symptom: Vad h\u00e4nder?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Detta fel kallas ofta f\u00f6r &#8221;White Screen of Death&#8221; eller visar texten:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Det har uppst\u00e5tt ett allvarligt fel p\u00e5 din webbplats. L\u00e4s i instruktionerna f\u00f6r fels\u00f6kning av webbplatsen.<\/p>\n<\/blockquote>\n\n\n\n<p>Du kommer oftast inte in i WordPress-adminpanelen (wp-admin), vilket inneb\u00e4r att du m\u00e5ste l\u00f6sa problemet &#8221;bakv\u00e4gen&#8221; via kontrollpanelen cPanel i v\u00e5r kundzon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Snabbkoll_Har_du_fatt_ett_mail\"><\/span>Snabbkoll: Har du f\u00e5tt ett mail?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Innan du b\u00f6rjar fels\u00f6ka tekniskt, kontrollera e-postadressen som \u00e4r kopplad till ditt administrat\u00f6rskonto i WordPress. WordPress skickar ofta ett automatiskt mail med \u00e4mnesraden <em>&#8221;Din webbplats har ett tekniskt problem&#8221;<\/em>.<\/p>\n\n\n\n<p>Detta mail inneh\u00e5ller ofta:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Namnet p\u00e5 till\u00e4gget som kraschar sidan.<\/li>\n\n\n\n<li>En l\u00e4nk till <strong>\u00c5terst\u00e4llningsl\u00e4ge<\/strong> (Recovery Mode) som l\u00e5ter dig logga in s\u00e4kert och inaktivera det trasiga till\u00e4gget.<\/li>\n<\/ul>\n\n\n\n<p>Om du inte f\u00e5tt n\u00e5got mail, eller om l\u00e4nken inte fungerar, g\u00e5 vidare till l\u00f6sningarna nedan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Losning_1_Byt_PHP-version_Enklast\"><\/span>L\u00f6sning 1: Byt PHP-version (Enklast)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Baserat p\u00e5 v\u00e5r supportdata beror m\u00e5nga krascher p\u00e5 att ett tema eller till\u00e4gg inte \u00e4r kompatibelt med den PHP-version som k\u00f6rs (t.ex. efter en automatisk uppdatering). Att byta version \u00e4r riskfritt och g\u00e5r snabbt att testa.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Logga in p\u00e5 <a href=\"https:\/\/cloud.hostup.se\">cloud.hostup.se<\/a> och klicka dig vidare till <strong>cPanel<\/strong> f\u00f6r ditt konto.<\/li>\n\n\n\n<li>Leta upp ikonen <strong>Select PHP Version<\/strong> under kategorin <em>Software<\/em>.<\/li>\n\n\n\n<li>Notera vilken version som \u00e4r vald (t.ex. 8.3).<\/li>\n\n\n\n<li>Prova att \u00e4ndra till en \u00e4ldre version (t.ex. 7.4) eller en nyare version. Klicka p\u00e5 <strong>Apply<\/strong>.<\/li>\n\n\n\n<li>Ladda om din hemsida.<\/li>\n<\/ol>\n\n\n\n<p>Se l\u00e4nken nedan f\u00f6r hur du navigerar till &#8221;Select PHP Version&#8221; i fall du inte hittar det.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-hostup-support wp-block-embed-hostup-support\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"iMWHHdqNSo\"><a href=\"https:\/\/hostup.se\/support\/aktivera-php-tillagg-och-moduler-extensions-i-cpanel\/\">Aktivera PHP-till\u00e4gg och moduler (Extensions) i cPanel<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u201dAktivera PHP-till\u00e4gg och moduler (Extensions) i cPanel\u201d &ndash; HostUp Support\" src=\"https:\/\/hostup.se\/support\/aktivera-php-tillagg-och-moduler-extensions-i-cpanel\/embed\/#?secret=HxXa20Lia5#?secret=iMWHHdqNSo\" data-secret=\"iMWHHdqNSo\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><strong>Fungerar sidan nu?<\/strong> Toppen! D\u00e5 vet du att n\u00e5got p\u00e5 din sida kr\u00e4ver den specifika PHP-versionen. Du kan nu logga in och uppdatera dina till\u00e4gg innan du f\u00f6rs\u00f6ker byta tillbaka.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Losning_2_Inaktivera_tillagg_via_Filhanteraren\"><\/span>L\u00f6sning 2: Inaktivera till\u00e4gg via Filhanteraren<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Om PHP-bytet inte hj\u00e4lpte \u00e4r det n\u00e4stan garanterat ett till\u00e4gg (plugin) som kraschar sidan. Eftersom du inte kommer in i wp-admin f\u00e5r vi st\u00e4nga av det via filsystemet.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>I <strong>cPanel<\/strong>, \u00f6ppna verktyget <strong>File Manager<\/strong> (Filhanterare).<\/li>\n\n\n\n<li>G\u00e5 till mappen <code>public_html<\/code> (eller mappen f\u00f6r din dom\u00e4n) \u2192 <code>wp-content<\/code> \u2192 <code>plugins<\/code>.<\/li>\n\n\n\n<li>H\u00e4r ser du mappar f\u00f6r alla dina installerade till\u00e4gg.<\/li>\n\n\n\n<li><strong>Alternativ A (Om du vet vilket till\u00e4gg som strular):<\/strong> H\u00f6gerklicka p\u00e5 den specifika mappen och v\u00e4lj <em>Rename<\/em>. L\u00e4gg till <code>.old<\/code> i slutet av namnet (t.ex. <code>elementor.old<\/code>). Detta inaktiverar till\u00e4gget omedelbart.<\/li>\n\n\n\n<li><strong>Alternativ B (Om du \u00e4r os\u00e4ker):<\/strong> D\u00f6p om hela mappen <code>plugins<\/code> till <code>plugins.old<\/code>. Skapa sedan en ny tom mapp som heter <code>plugins<\/code>. Detta inaktiverar <em>alla<\/em> till\u00e4gg.<\/li>\n<\/ol>\n\n\n\n<p>F\u00f6rs\u00f6k nu bes\u00f6ka din hemsida eller logga in i wp-admin. Om du kommer in betyder det att ett till\u00e4gg orsakade felet. Du kan sedan aktivera dem ett efter ett inifr\u00e5n WordPress f\u00f6r att hitta boven.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Avancerat_Aktivera_felmeddelanden_Debug\"><\/span>Avancerat: Aktivera felmeddelanden (Debug)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Om du fortfarande f\u00e5r en vit sk\u00e4rm kan du tvinga WordPress att ber\u00e4tta exakt vad som \u00e4r fel.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>G\u00e5 till <strong>File Manager<\/strong> i cPanel.<\/li>\n\n\n\n<li>Leta upp filen <code>wp-config.php<\/code> i din huvudmapp.<\/li>\n\n\n\n<li>H\u00f6gerklicka och v\u00e4lj <strong>Edit<\/strong>.<\/li>\n\n\n\n<li>Leta upp raden: <code>define( 'WP_DEBUG', false );<\/code><\/li>\n\n\n\n<li>\u00c4ndra ordet <code>false<\/code> till <code>true<\/code>, s\u00e5 det st\u00e5r: <code>define( 'WP_DEBUG', true );<\/code><\/li>\n\n\n\n<li>Spara filen.<\/li>\n<\/ol>\n\n\n\n<p>N\u00e4r du nu laddar om din hemsida kommer du se ett felmeddelande ist\u00e4llet f\u00f6r en vit ruta. Meddelandet avsl\u00f6jar ofta vilken fil som orsakar problemet, t.ex. <code>\/wp-content\/plugins\/trasigt-plugin\/...<\/code>.<\/p>\n\n\n\n<p><\/p>\n\r\n\t\t\t<div id=\"daexthefu-container\"\r\n\t\t\t\tclass=\"daexthefu-container daexthefu-layout-side-by-side daexthefu-alignment-left\"\r\n\t\t\t\tdata-post-id=\"1020\">\r\n\r\n\t\t\t\t<div class=\"daexthefu-feedback\">\r\n\t\t\t\t\t<div class=\"daexthefu-text\">\r\n\t\t\t\t\t\t<h3 class=\"daexthefu-title\">Var den h\u00e4r artikeln hj\u00e4lpsam?<\/h3>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<div class=\"daexthefu-buttons-container\">\r\n\t\t\t\t\t\t<div class=\"daexthefu-buttons\">\r\n\t\t\t\t\t\t\t\r\n\t\t\t<div class=\"daexthefu-yes daexthefu-button daexthefu-button-type-icon\" data-value=\"1\">\r\n\t\t\t\t\r\n                <svg>\r\n                    <defs>\r\n                        <style>.happy-face-cls-1{fill:#c9c9c9;}.happy-face-cls-2{fill:#e1e1e1;}.happy-face-cls-3{fill:#676767;}<\/style>\r\n                    <\/defs>\r\n                    <g id=\"happy_face\">\r\n                        <circle class=\"happy-face-cls-1 daexthefu-icon-primary-color\" cx=\"24\" cy=\"24\" r=\"17\" \/>\r\n                        <path class=\"happy-face-cls-2 daexthefu-icon-circle\" d=\"m24,3c11.58,0,21,9.42,21,21s-9.42,21-21,21S3,35.58,3,24,12.42,3,24,3m0-1C11.85,2,2,11.85,2,24s9.85,22,22,22,22-9.85,22-22S36.15,2,24,2h0Z\" \/>\r\n                        <circle class=\"happy-face-cls-3 daexthefu-icon-secondary-color\" cx=\"18\" cy=\"22\" r=\"2\" \/>\r\n                        <circle class=\"happy-face-cls-3 daexthefu-icon-secondary-color\" cx=\"30\" cy=\"22\" r=\"2\" \/>\r\n                        <path class=\"happy-face-cls-3 daexthefu-icon-secondary-color\" d=\"m16.79,29c-1.19,0-1.89,1.31-1.25,2.32,1.77,2.81,4.9,4.68,8.47,4.68s6.7-1.87,8.47-4.68c.63-1.01-.06-2.32-1.25-2.32-3.67,0-10.76,0-14.43,0Z\" \/>\r\n                    <\/g>\r\n                <\/svg>\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\t\t\t\r\n\t\t\t<div class=\"daexthefu-no daexthefu-button daexthefu-button-type-icon\" data-value=\"0\">\r\n\t\t\t\t\r\n                <svg>\r\n                    <defs>\r\n                        <style>\r\n                            .sad-face-cls-1{fill:#c9c9c9;}.sad-face-cls-2{fill:#676767;}.sad-face-cls-3{fill:#e1e1e1;}.sad-face-cls-4{fill:#676767;}\r\n                        <\/style>\r\n                    <\/defs>\r\n                    <g id=\"sad_face\">\r\n                        <circle class=\"sad-face-cls-1 daexthefu-icon-primary-color\" cx=\"24\" cy=\"24\" r=\"17\" \/>\r\n                        <path class=\"sad-face-cls-3 daexthefu-icon-circle\" d=\"m24,3c11.58,0,21,9.42,21,21s-9.42,21-21,21S3,35.58,3,24,12.42,3,24,3m0-1C11.85,2,2,11.85,2,24s9.85,22,22,22,22-9.85,22-22S36.15,2,24,2h0Z\" \/>\r\n                        <circle class=\"sad-face-cls-4 daexthefu-icon-secondary-color\" cx=\"18\" cy=\"22\" r=\"2\" \/>\r\n                        <circle class=\"sad-face-cls-4 daexthefu-icon-secondary-color\" cx=\"30\" cy=\"22\" r=\"2\" \/>\r\n                        <path class=\"sad-face-cls-2 daexthefu-icon-secondary-color\" d=\"M16.9,34.5c-0.4,0-0.8-0.1-1.1-0.4c-0.6-0.6-0.6-1.5,0-2.1c2.2-2.2,5.1-3.4,8.1-3.4c3.1,0,6,1.2,8.1,3.4\r\n                        c0.6,0.6,0.6,1.5,0,2.1s-1.5,0.6-2.1,0c-1.6-1.6-3.7-2.5-6-2.5s-4.4,0.9-6,2.5C17.7,34.4,17.3,34.5,16.9,34.5z\" \/>\r\n                    <\/g>\r\n                <\/svg>\t\t\t<\/div>\r\n\r\n\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t<div class=\"daexthefu-comment\">\r\n\t\t\t\t\t<div class=\"daexthefu-comment-top-container\">\r\n\t\t\t\t\t\t<label id=\"daexthefu-comment-label\" class=\"daexthefu-comment-label\"><\/label>\r\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"daexthefu-comment-character-counter-container\">\r\n\t\t\t\t\t\t\t\t<div id=\"daexthefu-comment-character-counter-number\"\r\n\t\t\t\t\t\t\t\t\tclass=\"daexthefu-comment-character-counter-number\"><\/div>\r\n\t\t\t\t\t\t\t\t<div class=\"daexthefu-comment-character-counter-text\"><\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<textarea id=\"daexthefu-comment-textarea\" class=\"daexthefu-comment-textarea\"\r\n\t\t\t\t\t\t\t\tplaceholder=\"Skriv ditt meddelande\"\r\n\t\t\t\t\t\t\t\tmaxlength=\"\r\n\t\t\t\t\t\t\t\t400\t\t\t\t\t\t\t\t\t\"><\/textarea>\r\n\t\t\t\t\t<div class=\"daexthefu-comment-buttons-container\">\r\n\t\t\t\t\t\t<button class=\"daexthefu-comment-submit daexthefu-button\">Skicka in<\/button>\r\n\t\t\t\t\t\t<button class=\"daexthefu-comment-cancel daexthefu-button\">Avbryt<\/button>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\r\n\t\t\t\t<div class=\"daexthefu-successful-submission-text\">Tack f\u00f6r din feedback!<\/div>\r\n\r\n\t\t\t<\/div>\r\n\r\n\t\t\t","protected":false},"excerpt":{"rendered":"<p>M\u00f6ts du av &#8221;Det har uppst\u00e5tt ett allvarligt fel p\u00e5 din webbplats&#8221;? H\u00e4r \u00e4r guiden f\u00f6r att fels\u00f6ka och l\u00f6sa problemet via cPanel och PHP-inst\u00e4llningar<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_helpful_status":1,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1020","post","type-post","status-publish","format-standard","hentry","category-webbhotell"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/posts\/1020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/comments?post=1020"}],"version-history":[{"count":1,"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/posts\/1020\/revisions"}],"predecessor-version":[{"id":1022,"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/posts\/1020\/revisions\/1022"}],"wp:attachment":[{"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/media?parent=1020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/categories?post=1020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hostup.se\/support\/wp-json\/wp\/v2\/tags?post=1020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}