Drupal 8 white screen

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Content:

• Debugging Guzzle HTTP request errors in Drupal
• Drupal 8 to 9 Migration: Preparing Your Website for Drupal 9
• Why is my website showing a blank page?
• How to clear the Drupal cache using an SQL Query
• Improving Drupal Frontend Performance
• Common Drupal Problems - Solutions Included
• Known Exploited Vulnerabilities Catalog
• Subscribe to RSS

Debugging Guzzle HTTP request errors in Drupal

Ah, the dreaded white screen of death, le sigh. This allows you to see debug information and errors printed to the console log. It should reveal to you the error s causing the WSOD. Listed below are common WSOD conole log error messages and how to fix them. DrupalGap can't find jDrupal. First, make sure the jdrupal. If it doesn't, download jDrupal:. Second, make sure jdrupal. The jDrupal module for your Drupal 8 site is either not enabled, or not configured correctly.

If this mentions a xhr network status problem for csrf token , check that your Drupal site is online and that you have an Internet connection. If your app is behind a VPN, make sure you are connected to that as well. Again, the best way to debug this is to utilize your browser's Console tab in its development tools. In both cases, we're assuming your device is already connected to your computer via USB and you've successfully compiled the app, but are experiencing the WSOD.

For iOS devices, open Safari, and use its developer tools to inspect your device, then click the Console tab to spot any errors. When we compile an app directly to our device for testing, we need to include the cordova. Take a look at the cordova. If we don't include this file, and try to run an app directly on our device, we'll most likely get a WSOD. Next, stepping through the DrupalGap bootstrap process and printing messages to the console. You use can modify the drupalgap. Once you're ready to place some console.

Try placing console. That should reveal to you what line s are crashing. This is very important in debugging the WSOD, so please try this and report your findings in one of the issue queues. DrupalGap 8 Docs.

Drupal 8 to 9 Migration: Preparing Your Website for Drupal 9

Nathaniel Catchpole , the Drupal 8 release maintainer and Tag1 Senior Performance Engineer, suggested that Drupal shops everywhere could support the release of Drupal 8 by upgrading their own sites and addressing the issues they find along the way. This series chronicles the journey from Drupal 6 to Drupal 8. Part 2: Preparing to Migrate. Before running the migration, I pulled the latest commits to 8. Everything I describe below took place with Drupal core at commit e0fe, which contains all the commits through December I re-created a migration manifest as described in Part 2: Preparing to Migrate.

Why is my website showing a blank page?

If you are developing in Drupal 8, then you probably have come across the switch to Twig for all templating. Twig is a powerful PHP template engine that allows for clean, easy to learn, templating for your Drupal 8 site. Combined with your yourtheme. While extensive documentation can be found on SensioLabs , here are 10 of my favorite Twig functions and filters to get you on your way to exploring the power of Twig:. This is used to add classes, IDs, and other attributes to a piece of content. If you ever need to alter to this variable, you can so by adding a few lines in your yourtheme. However, the first method is a little cleaner because it allows you to add a class without creating a template, which I prefer in most cases. While a seemingly simple task, this is actually one of the harder things to do in twig. In Twig, there are a number of ways to check if a variable is defined or not.

How to clear the Drupal cache using an SQL Query

Matt Korostoff takes us through the questions he stumbled upon while building his first Drupal 8 site. Take a look. I recently built my first site with Drupal 8, off of the public beta1. One thing I found very quickly was that online learning resources for Drupal 8—as compared to Drupal 7—were essentially non-existent. Most of the tools that I normally reach for—drupal.

Improving Drupal Frontend Performance

Ah, the dreaded white screen of death, le sigh. This allows you to see debug information and errors printed to the console log. It should reveal to you the error s causing the WSOD. Listed below are common WSOD conole log error messages and how to fix them. DrupalGap can't find jDrupal.

Common Drupal Problems - Solutions Included

Avoid support scams. We will never ask you to call or text a phone number or share personal information. This thread was archived. Please ask a new question if you need help. Thanks for your reply. I had the same problem with Internet Explorer. Since it is a new computer, I contacted Dell support and after a couple different ideas, I restored the computer to the original factory state and re-installed Firefox. That has corrected my problem.

Known Exploited Vulnerabilities Catalog

Enable error logging by putting this in your settings. White Screen of Death on Chrome So I'm getting a white screen of death on my newly created Drupal 7 site that was working fine until a minute ago. Drupal 7 Wsod.

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Download JSON version. Download JSON schema. Back to previous page for background on known exploited vulnerabilities. Apply updates per vendor instructions. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

F or For the past year, one of the sites I've been working on runs Drupal 8. For context, the website gets about 8, to 10, visitors a month and has just under unique pages; it's a small marketing site. When I was assigned the project, the team was just beginning to upgrade the website from Drupal 7 to Drupal 8. It's well-known in the Drupal community that upgrading to Drupal 8 is a painful experience. In fact, a lot of sites are still on Drupal 7 , even though Drupal 8 was released five years ago. When I hopped onto the project I was tasked with refactoring the site's frontend into Twig templates and modular Paragraphs. Being accustomed to JavaScript frameworks like React, I think Drupal's frontend developer experience leaves a lot to be desired.

You can't really call yourself a Drupal developer if your personal site is still on Drupal 7. So it was high time for me to upgrade Dannix from D7 to D8. Here's how I did it, the problems I ran into, and what I did to overcome them.