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Sergey Markosyan

Sergey Markosyan

Co-Founder & CTO
Company
checkmark Co-Founder & CTO at 10Web
Education
checkmark MS Theoretical and Mathematical Physics
checkmark BSc Physics
Expertise
AI
Web Development
Google Cloud
Infrastructure
DevOps
Hosting
Cybersecurity
Kubernetes
Continuous Deployment
WordPress
WooCommerce,
Bio

Sergey Markosyan is the Co-Founder and CTO at 10Web. He leads the development of the 10Web platform, identifies and solves problems in the development process across the organization a true sensei for the engineering team.

Featured image for Resolving the Installation Failed: Destination Folder Already Exists Error article

Resolving the Installation Failed: Destination Folder Already Exists Error

11 Min Read

When you’re updating a website, plugin, or theme on WordPress, encountering the “Installation failed: Destination folder already exists” error can be a real momentum killer. This error often leaves many scratching their heads, wondering what went wrong when everything seemed to be going smoothly. So, let’s break down this error, explore its origins, and, most importantly, find ways to resolve…

Featured image for Resolving the WordPress “Missing a Temporary Folder” Error article

Resolving the WordPress “Missing a Temporary Folder” Error

6 Min Read

Encountering the “Missing a Temporary Folder” error in WordPress can throw a wrench in your website management routine. Suddenly, you’re stopped in your tracks from uploading images, updating themes and plugins, or refreshing the WordPress core. Let’s go over what this error means, why it happens, and how you can resolve it to get back to smoothly running your site….

Featured image for Resolving the ERR_HTTP2_PROTOCOL_ERROR article

Resolving the ERR_HTTP2_PROTOCOL_ERROR

21 Min Read

With the advancement of web technologies, the HTTP/2 network protocol stands out as a significant upgrade over its predecessor, HTTP/1.x. Its primary goals are to enhance web performance, reduce latency, and make online communications more secure and efficient. Thanks to these improvements, websites load faster, providing a smoother user experience. However, it’s not all smooth sailing. Sometimes, you might run…

Featured image for How to Resolve the Upload: Failed to Write File to Disk Error in WordPress article

How to Resolve the Upload: Failed to Write File to Disk Error in WordPress

10 Min Read

Running into an error when you’re updating your WordPress site can disrupt your work day, especially when you’re trying to upload new content and you see the dreaded “Failed to Write File to Disk” error. This issue stops you in your tracks, preventing you from uploading images, themes, plugins, or any other files to your website. Understanding what this error…

Featured image for How to Fix WordPress Permalinks Not Working article

How to Fix WordPress Permalinks Not Working

6 Min Read

Wading into the world of WordPress, it’s almost like a rite of passage to encounter various errors—WordPress permalinks not working being one of those pesky challenges that can catch you off guard. Whether you’re staring into the abyss of a “404 Page Not Found” error or scratching your head at why some pages just won’t load, there’s a roadmap to…

Featured image for Fixing “The site ahead contains malware” Error article

Fixing “The site ahead contains malware” Error

14 Min Read

Seeing a big red warning like “The site ahead contains malware” or “The site ahead contains harmful programs” when you or your visitors attempt to access your website can be a real heart-stopper. This kind of alert is typically displayed by Google Chrome or through Google Search results when Google’s algorithms have identified that a site may be harmful. If…

Featured image for Resolving Installation Failed: Could Not Create Directory in WordPress article

Resolving Installation Failed: Could Not Create Directory in WordPress

9 Min Read

Encountering the “Installation Failed: Could Not Create Directory” error in WordPress can be a stumbling block, especially when you’re excited to roll out new features or themes on your website. This error essentially means WordPress is unable to add new files or directories to your site’s hosting environment during the installation process. It’s a common glitch that can be caused…

Featured image for How to Fix the max_execution_time WordPress Error article

How to Fix the max_execution_time WordPress Error

9 Min Read

Encountering errors in WordPress is like stumbling on a bump in the road during a smooth drive—it’s unexpected and can slow you down, but it’s not the end of the journey. One such speed bump you might hit is the max_execution_time WordPress error. Though it might seem dire at first, especially with the term “fatal” attached, this error is more…

Featured image for Resolving “The Site is Experiencing Technical Difficulties.” Error article

Resolving “The Site is Experiencing Technical Difficulties.” Error

15 Min Read

“The site is experiencing technical difficulties” error generally pops up when there’s a critical issue within your WordPress site that prevents it from loading properly. This isn’t just a minor glitch; it’s a fatal error that brings your site down, locking out both front-end users and back-end administrators. It could stem from a variety of sources—be it a plugin or…

Featured image for Solving the ‘package could not be installed. The theme is missing the style.css stylesheet’ Error article

Solving the ‘package could not be installed. The theme is missing the style.css stylesheet’ Error

6 Min Read

Diving into the realm of WordPress themes can sometimes feel like navigating a maze, especially when you encounter the “The package could not be installed. The theme is missing the style.css stylesheet” error. This issue typically arises when you’re all set to revamp your site with a new theme, only to hit a roadblock during the upload process. Let’s unpack…

Featured image for How to Resolve the Could Not Establish Trust Relationship for the SSL/TLS Secure Channel with Authority Error article

How to Resolve the Could Not Establish Trust Relationship for the SSL/TLS Secure Channel with Authority Error

16 Min Read

When you see the message “Could Not Establish Trust Relationship for the SSL/TLS Secure Channel with Authority,” it signals a glitch in the secure communication channel between your client application and the server. This issue roots deeply in the SSL/TLS protocol, which is the backbone of secure data exchange on the internet. SSL (Secure Socket Layer) and TLS (Transport Layer…

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How to Fix Localhost/index.php Error in XAMPP

5 Min Read

When diving into the world of XAMPP for local WordPress development, it’s almost a rite of passage to encounter a few bumps along the road. Among these, the localhost/index.php error is a common hurdle that can temporarily halt your progress. This error occurs when trying to access the index.php file of your local WordPress site, presenting either as an “Object…