{"version":"1.0","provider_name":"OWS KB","provider_url":"https:\/\/ownwebservers.com\/kb","author_name":"admin","author_url":"https:\/\/ownwebservers.com\/kb\/author\/it_iq6s6sdy\/","title":"\u201c412 Precondition Failed\u201d error \u2013 Solved - OWS KB","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"7dtPGMSt9y\"><a href=\"https:\/\/ownwebservers.com\/kb\/412-precondition-failed-error-solved\/\">\u201c412 Precondition Failed\u201d error \u2013 Solved<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/ownwebservers.com\/kb\/412-precondition-failed-error-solved\/embed\/#?secret=7dtPGMSt9y\" width=\"600\" height=\"338\" title=\"&#8220;\u201c412 Precondition Failed\u201d error \u2013 Solved&#8221; &#8212; OWS KB\" data-secret=\"7dtPGMSt9y\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\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:\/\/ownwebservers.com\/kb\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"If you encounter an error message \u201c412 Precondition Failed\u201d on a specific webpage of a web site, it means the requested page request clashed with one in all the safety rules enforced over the server. These rules are typically enforced to protect the websites hosted over the server from malicious activities. The most probably explanation [&hellip;]"}