{"id":399,"date":"2025-09-10T16:39:25","date_gmt":"2025-09-10T13:39:25","guid":{"rendered":"https:\/\/destek.narhost.com\/?p=67"},"modified":"2026-09-12T12:57:51","modified_gmt":"2026-09-12T09:57:51","slug":"roundcube-uncaught-error-class-net_idna2-not-found-hatasi-nasil-cozulur","status":"publish","type":"post","link":"https:\/\/narhost.com\/destek\/roundcube-uncaught-error-class-net_idna2-not-found-hatasi-nasil-cozulur\/","title":{"rendered":"Roundcube Webmail Hatalar\u0131 Nas\u0131l \u00c7\u00f6z\u00fcl\u00fcr (Net_IDNA2, config.inc.php)"},"content":{"rendered":"<p class=\"kb-dogrulama\">Son do\u011frulama: Eyl\u00fcl 2026 \u00b7 cPanel 136 test hesab\u0131nda denendi<\/p>\n<div id=\"hizli-cozum\" class=\"ai-box ai-box--cozum\">\n<p class=\"ai-box-title\">H\u0131zl\u0131 \u00e7\u00f6z\u00fcm<\/p>\n<p><strong>Roundcube hata \u00e7\u00f6z\u00fcm\u00fc<\/strong> \u00e7o\u011fu zaman \u00fc\u00e7 ad\u0131mda biter: taray\u0131c\u0131 \u00f6nbelle\u011fini temizleyin, cPanel \u00fczerinden Webmail&#8217;e tekrar giri\u015f yap\u0131n, sorun s\u00fcr\u00fcyorsa hatan\u0131n birebir metnini destek talebine ekleyin. <code>Uncaught Error: Class 'Net_IDNA2' not found<\/code> ve <code>config.inc.php was not found<\/code> gibi mesajlar sunucudaki Roundcube kurulumundan kaynaklan\u0131r; bu dosyalara siz eri\u015femezsiniz, ekip taraf\u0131nda incelenmesi gerekir.<\/p>\n<ol>\n<li>Taray\u0131c\u0131 \u00f6nbelle\u011fini temizleyin ya da gizli sekmede tekrar deneyin.<\/li>\n<li>cPanel \u2192 E-posta Hesaplar\u0131&#8217;ndan Webmail ba\u011flant\u0131s\u0131yla tekrar giri\u015f yap\u0131n.<\/li>\n<li>Hata s\u00fcr\u00fcyorsa mesaj\u0131n birebir metnini kopyalay\u0131p destek talebi a\u00e7\u0131n.<\/li>\n<\/ol>\n<\/div>\n<table class=\"kb-uyg\">\n<tr>\n<th>Panel<\/th>\n<td>cPanel (Webmail \/ Roundcube)<\/td>\n<\/tr>\n<tr>\n<th>Sistem<\/th>\n<td>Payla\u015f\u0131ml\u0131 hosting<\/td>\n<\/tr>\n<tr>\n<th>Yetki<\/th>\n<td>E-posta hesab\u0131 kullan\u0131c\u0131s\u0131<\/td>\n<\/tr>\n<tr>\n<th>Narhost \u00fcr\u00fcn\u00fc<\/th>\n<td><a href=\"https:\/\/narhost.com\/kurumsal-e-posta\" title=\"Narhost Kurumsal E-posta\">Kurumsal E-posta<\/a><\/td>\n<\/tr>\n<\/table>\n<div class=\"kb-once\">\n<p class=\"label\">Ba\u015flamadan \u00f6nce<\/p>\n<ul>\n<li>E-posta adresiniz ve \u015fifreniz elinizde olsun.<\/li>\n<li>Hatan\u0131n ekran g\u00f6r\u00fcnt\u00fcs\u00fc ya da birebir metnini al\u0131n.<\/li>\n<li>Taray\u0131c\u0131n\u0131z\u0131n ad\u0131n\u0131 ve s\u00fcr\u00fcm\u00fcn\u00fc not edin (baz\u0131 hatalar taray\u0131c\u0131ya \u00f6zg\u00fc \u00e7\u0131kar).<\/li>\n<li>G\u00f6nderim ayarlar\u0131yla ilgili farkl\u0131 bir sorun ya\u015f\u0131yorsan\u0131z bu kart yerine <a href=\"https:\/\/narhost.com\/destek\/roundcube-smtp-baglanti-ayarlari\/\" title=\"Roundcube&#039;de SMTP ba\u011flant\u0131 ayarlar\u0131 nas\u0131l yap\u0131l\u0131r - Narhost Destek\">SMTP ayarlar\u0131 kart\u0131na<\/a> bak\u0131n.<\/li>\n<\/ul>\n<\/div>\n<h2>Roundcube hata \u00e7\u00f6z\u00fcm\u00fc neden gerekir?<\/h2>\n<p>Roundcube, Narhost payla\u015f\u0131ml\u0131 hostingde cPanel&#8217;in Webmail aray\u00fcz\u00fcyle birlikte gelen bir posta istemcisidir; kurulumu, s\u00fcr\u00fcm\u00fc ve yap\u0131land\u0131rma dosyalar\u0131 sunucu taraf\u0131nda tutulur. <code>Uncaught Error: Class 'Net_IDNA2' not found<\/code> hatas\u0131 genelde eski bir Roundcube s\u00fcr\u00fcm\u00fcn\u00fcn g\u00fcncel bir eklentiyle uyu\u015fmamas\u0131ndan, <code>config.inc.php was not found<\/code> hatas\u0131 ise sunucudaki yap\u0131land\u0131rma dosyas\u0131n\u0131n ge\u00e7ici olarak eri\u015filemez ya da bozuk olmas\u0131ndan kaynaklan\u0131r. Her iki durumda da dosyalar payla\u015f\u0131ml\u0131 hosting m\u00fc\u015fterisinin eri\u015fim alan\u0131 d\u0131\u015f\u0131ndad\u0131r; siz bu dosyalar\u0131 d\u00fczenleyemez ya da yeniden kuramazs\u0131n\u0131z.<\/p>\n<p>Bu y\u00fczden Roundcube hata \u00e7\u00f6z\u00fcm\u00fc iki a\u015famal\u0131d\u0131r: \u00f6nce sizin taraf\u0131n\u0131zda kontrol edilebilecek basit nedenler (taray\u0131c\u0131 \u00f6nbelle\u011fi, yanl\u0131\u015f giri\u015f adresi, g\u00fcncel olmayan sayfa) elenir; ard\u0131ndan hata s\u00fcr\u00fcyorsa konu sunucu taraf\u0131na ta\u015f\u0131n\u0131r ve destek ekibi taraf\u0131ndan incelenir. <a href=\"https:\/\/docs.cpanel.net\/webmail\/the-webmail-interface\/\" title=\"cPanel Webmail Interface resmi dok\u00fcmantasyonu\" target=\"_blank\" rel=\"noopener\">cPanel&#8217;in resmi dok\u00fcmantasyonu<\/a> Webmail&#8217;in Roundcube&#8217;u nas\u0131l bar\u0131nd\u0131rd\u0131\u011f\u0131n\u0131 anlat\u0131r.<\/p>\n<h2>Ad\u0131m ad\u0131m Roundcube hata \u00e7\u00f6z\u00fcm\u00fc<\/h2>\n<ol class=\"kb-adimlar\">\n<li><strong>Taray\u0131c\u0131 \u00f6nbelle\u011fini ve \u00e7erezlerini temizleyin<\/strong> ya da gizli\/InPrivate sekmede tekrar deneyin. Eski bir oturum ya da \u00f6nbellekteki bozuk bir dosya \u00e7o\u011fu zaman ger\u00e7ek nedendir.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: giri\u015f ekran\u0131 d\u00fczg\u00fcn y\u00fckleniyorsa sorun taray\u0131c\u0131 kaynakl\u0131yd\u0131.<\/p>\n<\/li>\n<li><strong>cPanel \u2192 E-posta \u2192 E-posta Hesaplar\u0131<\/strong> ekran\u0131n\u0131 a\u00e7\u0131n; hesap listesinde her adresin yan\u0131nda bir ba\u011flant\u0131 se\u00e7ene\u011fi bulunur.<br \/>\n<figure class=\"kb-ekran\"><img decoding=\"async\" src=\"https:\/\/narhost.com\/destek\/wp-content\/uploads\/2026\/09\/roundcube-uncaught-error-class-net_idna2-not-found-hatasi-nasil-cozulur-adim-1.webp\" alt=\"cPanel E-posta Hesaplar\u0131 listesi \u2014 roundcube hata \u00e7\u00f6z\u00fcm\u00fc i\u00e7in do\u011fru hesab\u0131 bulma\" width=\"1200\" height=\"429\" loading=\"lazy\"><figcaption>E-posta Hesaplar\u0131 sayfas\u0131; t\u00fcm hesaplar ve ba\u011flant\u0131 se\u00e7enekleri burada listelenir.<\/figcaption><\/figure>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: e-posta hesaplar\u0131n\u0131z\u0131n tamam\u0131 listede g\u00f6r\u00fcn\u00fcr.<\/p>\n<\/li>\n<li><strong>\u0130lgili hesab\u0131n yan\u0131ndaki &#8220;Ba\u011flan&#8221; se\u00e7ene\u011fine t\u0131klay\u0131p Webmail ba\u011flant\u0131s\u0131n\u0131 kullanarak tekrar giri\u015f yap\u0131n<\/strong>; adresi elle yazmak yerine bu ba\u011flant\u0131y\u0131 kullanmak yanl\u0131\u015f sunucu ad\u0131 yazma hatas\u0131n\u0131 \u00f6nler.<br \/>\n<figure class=\"kb-ekran\"><img decoding=\"async\" src=\"https:\/\/narhost.com\/destek\/wp-content\/uploads\/2026\/09\/roundcube-uncaught-error-class-net_idna2-not-found-hatasi-nasil-cozulur-adim-2.webp\" alt=\"cPanel'de e-posta hesab\u0131ndan Webmail ba\u011flant\u0131s\u0131yla Roundcube'a giri\u015f yapma ekran\u0131\" width=\"1200\" height=\"429\" loading=\"lazy\"><figcaption>Ba\u011flan se\u00e7ene\u011fi; buradan Roundcube dahil webmail istemcilerine do\u011frudan ge\u00e7ilir.<\/figcaption><\/figure>\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: Roundcube giri\u015f ekran\u0131 sunucu ad\u0131n\u0131 otomatik doldurur, yaln\u0131z e-posta adresi ve \u015fifre girmeniz yeterlidir.<\/p>\n<\/li>\n<li><strong>&#8220;Uncaught Error: Class &#8216;Net_IDNA2&#8217; not found&#8221; hatas\u0131 al\u0131yorsan\u0131z<\/strong> bu sunucudaki Roundcube s\u00fcr\u00fcm\u00fcyle ilgilidir; dosyaya eri\u015fiminiz olmad\u0131\u011f\u0131 i\u00e7in kendi ba\u015f\u0131n\u0131za g\u00fcncelleyemezsiniz, 6. ad\u0131ma ge\u00e7in.<\/li>\n<li><strong>&#8220;config.inc.php was not found&#8221; hatas\u0131 al\u0131yorsan\u0131z<\/strong> yap\u0131land\u0131rma dosyas\u0131 sunucu taraf\u0131ndad\u0131r ve siz d\u00fczenleyemezsiniz; 6. ad\u0131ma ge\u00e7in.<\/li>\n<li><strong>Farkl\u0131 bir hata mesaj\u0131 g\u00f6r\u00fcyorsan\u0131z<\/strong> (\u00f6r. &#8220;Ba\u011flant\u0131 hatas\u0131&#8221; ya da &#8220;Giri\u015f ba\u015far\u0131s\u0131z&#8221;) \u00f6nce e-posta adresinizi ve \u015fifrenizi <a href=\"https:\/\/narhost.com\/destek\/cpanel-e-posta-sifresi-degistirme\/\" title=\"cPanel&#039;de e-posta \u015fifresi de\u011fi\u015ftirme - Narhost Destek\">cPanel&#8217;den kontrol edin<\/a>; \u015fifre yanl\u0131\u015fsa Roundcube bunu genel bir &#8220;giri\u015f ba\u015far\u0131s\u0131z&#8221; mesaj\u0131yla g\u00f6sterir, Net_IDNA2 ya da config.inc.php mesajlar\u0131yla kar\u0131\u015ft\u0131r\u0131lmamal\u0131d\u0131r.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: do\u011fru \u015fifreyle giri\u015f sorunsuz tamamlan\u0131r.<\/p>\n<\/li>\n<li><strong>Hata s\u00fcr\u00fcyorsa destek talebi a\u00e7\u0131n.<\/strong> Talebe e-posta adresinizi, hatan\u0131n birebir metnini ve taray\u0131c\u0131 bilgisini ekleyin; bu iki hata sunucu taraf\u0131nda s\u00fcr\u00fcm ya da yap\u0131land\u0131rma incelemesi gerektirir.\n<p class=\"kb-cikti\">Beklenen sonu\u00e7: destek ekibi sunucudaki Roundcube kurulumunu kontrol edip d\u00fczeltir.<\/p>\n<\/li>\n<\/ol>\n<h2>Do\u011frulama<\/h2>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>Webmail&#8217;e sorunsuz giri\u015f yapabiliyor ve gelen kutunuzu g\u00f6rebiliyorsan\u0131z Roundcube hata \u00e7\u00f6z\u00fcm\u00fc tamamlanm\u0131\u015ft\u0131r. Hata mesaj\u0131 h\u00e2l\u00e2 \u00e7\u0131k\u0131yorsa de\u011fi\u015fiklik yapmadan \u00f6nce ekran g\u00f6r\u00fcnt\u00fcs\u00fcn\u00fc saklay\u0131n; destek ekibi sunucu taraf\u0131ndaki g\u00fcnl\u00fckle kar\u015f\u0131la\u015ft\u0131r\u0131r.<\/p>\n<\/div>\n<h2>H\u00e2l\u00e2 \u00e7\u00f6z\u00fclmediyse<\/h2>\n<ul>\n<li><strong>&#8220;Uncaught Error: Class &#8216;Net_IDNA2&#8217; not found&#8221; s\u00fcr\u00fcyor.<\/strong> Neden sunucudaki Roundcube s\u00fcr\u00fcm\u00fcd\u00fcr; bu k\u0131sm\u0131 yaln\u0131z destek ekibi g\u00fcncelleyebilir, destek talebi a\u00e7\u0131n.<\/li>\n<li><strong>&#8220;config.inc.php was not found&#8221; s\u00fcr\u00fcyor.<\/strong> Yap\u0131land\u0131rma dosyas\u0131 sunucu taraf\u0131nda yeniden olu\u015fturulmal\u0131d\u0131r; destek talebi a\u00e7\u0131n.<\/li>\n<li><strong>Giri\u015f yap\u0131yorum ama e-posta g\u00f6nderemiyorum.<\/strong> Bu ayr\u0131 bir konudur; <a href=\"https:\/\/narhost.com\/destek\/roundcube-smtp-baglanti-ayarlari\/\" title=\"Roundcube&#039;de SMTP ba\u011flant\u0131 ayarlar\u0131 nas\u0131l yap\u0131l\u0131r - Narhost Destek\">Roundcube SMTP ba\u011flant\u0131 ayarlar\u0131 kart\u0131na<\/a> bak\u0131n.<\/li>\n<li><strong>\u015eifremi hat\u0131rlam\u0131yorum ya da giri\u015f her seferinde reddediliyor.<\/strong><a href=\"https:\/\/narhost.com\/destek\/cpanel-e-posta-sifresi-degistirme\/\" title=\"cPanel&#039;de e-posta \u015fifresi de\u011fi\u015ftirme - Narhost Destek\">E-posta \u015fifresi de\u011fi\u015ftirme kart\u0131ndan<\/a> yeni \u015fifre belirleyin.<\/li>\n<\/ul>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost deste\u011fi<\/p>\n<p>Talebe \u015funlar\u0131 ekleyin: e-posta adresiniz, hatan\u0131n birebir metni (m\u00fcmk\u00fcnse ekran g\u00f6r\u00fcnt\u00fcs\u00fc), taray\u0131c\u0131 ad\u0131 ve s\u00fcr\u00fcm\u00fc, hatay\u0131 ilk g\u00f6rd\u00fc\u011f\u00fcn\u00fcz saat.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/submitticket.php\" title=\"Narhost destek talebi a\u00e7\">Destek talebi a\u00e7<\/a><\/div>\n<div class=\"kb-ilgili\">\n<p class=\"label\">Sonraki ad\u0131mlar<\/p>\n<ul>\n<li><a href=\"https:\/\/narhost.com\/destek\/site-bazen-acilmiyorsa-ne-yapilmali\/\" title=\"Site A\u00e7\u0131lm\u0131yor \u2014 Ad\u0131m Ad\u0131m Te\u015fhis Rehberi - Narhost Destek\">Site A\u00e7\u0131lm\u0131yor \u2014 Ad\u0131m Ad\u0131m Te\u015fhis Rehberi (konu merkezi)<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/e-posta-kurulum-ve-sorun-giderme-rehberi\/\" title=\"E-posta kurulum ve sorun giderme rehberi - Narhost Destek\">E-posta kurulum ve sorun giderme rehberi<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/roundcube-smtp-baglanti-ayarlari\/\" title=\"Roundcube&#039;de SMTP ba\u011flant\u0131 ayarlar\u0131 nas\u0131l yap\u0131l\u0131r - Narhost Destek\">Roundcube&#8217;de SMTP ba\u011flant\u0131 ayarlar\u0131 nas\u0131l yap\u0131l\u0131r<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/cpanel-e-posta-sifresi-degistirme\/\" title=\"cPanel&#039;de e-posta \u015fifresi de\u011fi\u015ftirme - Narhost Destek\">cPanel&#8217;de e-posta \u015fifresi de\u011fi\u015ftirme<\/a><\/li>\n<li><a href=\"https:\/\/narhost.com\/destek\/webmaile-nasil-giris-yapilir\/\" title=\"Webmail&#039;e nas\u0131l giri\u015f yap\u0131l\u0131r - Narhost Destek\">Webmail&#8217;e nas\u0131l giri\u015f yap\u0131l\u0131r<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>Roundcube hangi taray\u0131c\u0131larla uyumlu \u00e7al\u0131\u015f\u0131r?<\/h3>\n<p>G\u00fcncel Chrome, Firefox, Edge ve Safari s\u00fcr\u00fcmleriyle sorunsuz \u00e7al\u0131\u015f\u0131r. \u00c7ok eski bir taray\u0131c\u0131 s\u00fcr\u00fcm\u00fc kullan\u0131yorsan\u0131z \u00f6nce g\u00fcncelleyin, baz\u0131 hatalar bu y\u00fczden \u00e7\u0131kar.<\/p>\n<h3>Roundcube&#8217;u kendim g\u00fcncelleyebilir miyim?<\/h3>\n<p>Hay\u0131r. Payla\u015f\u0131ml\u0131 hostingde Roundcube sunucu taraf\u0131nda y\u00f6netilir, m\u00fc\u015fterinin kurulum dosyalar\u0131na eri\u015fimi yoktur; s\u00fcr\u00fcm g\u00fcncellemesi destek talebiyle yap\u0131l\u0131r.<\/p>\n<h3>Net_IDNA2 ya da config.inc.php hatas\u0131 e-postalar\u0131m\u0131 siler mi?<\/h3>\n<p>Hay\u0131r. Bu hatalar Roundcube aray\u00fcz\u00fcn\u00fcn a\u00e7\u0131lmas\u0131n\u0131 engeller, posta kutunuzdaki iletileri etkilemez; IMAP \u00fczerinden ba\u015fka bir istemciyle (Outlook, Thunderbird) postalar\u0131n\u0131za yine eri\u015febilirsiniz.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Roundcube hata \u00e7\u00f6z\u00fcm\u00fc i\u00e7in \u00f6nce taray\u0131c\u0131 ve giri\u015f kaynakl\u0131 basit nedenler elenir. Uncaught Error Class Net_IDNA2 not found ve config.inc.php was not found hatalar\u0131 sunucu taraf\u0131nda oldu\u011fu i\u00e7in destek talebiyle \u00e7\u00f6z\u00fcl\u00fcr.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[45,46,66],"class_list":["post-399","post","type-post","status-publish","format-standard","hentry","category-e-posta","tag-cozum","tag-hata","tag-roundcube"],"meta_box":[],"_links":{"self":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/comments?post=399"}],"version-history":[{"count":5,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/399\/revisions"}],"predecessor-version":[{"id":1509,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/posts\/399\/revisions\/1509"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/media?parent=399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/categories?post=399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/destek\/wp-json\/wp\/v2\/tags?post=399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}