{"version":"1.0","provider_name":"NixTree","provider_url":"https:\/\/www.nixtree.com\/blog","author_name":"nixadmin","author_url":"https:\/\/www.nixtree.com\/blog\/author\/nixadmin\/","title":"SMTP Error (535): Authentication failed in Roundcube Webmail - NixTree","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ZmRoQjc0Jb\"><a href=\"https:\/\/www.nixtree.com\/blog\/smtp-error-535-authentication-failed-in-roundcube-webmail\/\">SMTP Error (535): Authentication failed in Roundcube Webmail<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.nixtree.com\/blog\/smtp-error-535-authentication-failed-in-roundcube-webmail\/embed\/#?secret=ZmRoQjc0Jb\" width=\"600\" height=\"338\" title=\"&#8220;SMTP Error (535): Authentication failed in Roundcube Webmail&#8221; &#8212; NixTree\" data-secret=\"ZmRoQjc0Jb\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.nixtree.com\/blog\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.nixtree.com\/blog\/wp-content\/uploads\/2020\/05\/SMTP-Error-Authentication-failed-in-Roundcube-Webmail.jpg","thumbnail_width":1200,"thumbnail_height":628,"description":"If you are a Roundcube Webmail user, you might have faced this error and may have stuck when you have to send an urgent email. You need not worry, and if you are an admin youRead More..."}