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Http error: 407 – Proxy Authentication Required

407 - Proxy Authentication Required
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A 407 Proxy Authentication Required error indicates that the client needs to authenticate with a proxy server in order to access the requested resource. This is usually caused by incorrect proxy settings or by a firewall blocking access to the proxy server. 

To fix a 407 Proxy Authentication Required error, you will need to configure your proxy settings correctly. 

Here is an example of a 407 Proxy Authentication Required error: 

  • “407 Proxy Authentication Required: This proxy requires authentication in order to continue. Please enter your username and password.” 

If you see this message, it means that the proxy server you are trying to access is requiring you to enter a username and password. 

If you do not have the correct proxy settings, you will need to contact your network administrator or ISP for help. 

If you are behind a firewall, you will need to configure your firewall settings to allow access to the proxy server. Once you have the correct proxy settings, the 407 Proxy Authentication Required error should be fixed.

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Imran Selimkhanov | Founder at Productive Shop

Imran Selimkhanov

Founder

"In a digital world, a company’s sales footprint is only as large as its digital market exposure." Backstory My perspective on growth was forged at 18 in an Armoured Reconnaissance unit of the Canadian Armed Forces. While that time taught me about preparation and mission-focus, the deepest lesson was about people. I learned early on that the difference between success and total failure is the integrity of the person standing next to you. Since then, through over a decade navigating the complexities of startups, consultancies, and financial institutions, I’ve developed a visceral "allergy" to the masqueraders—those who look the part but aren't "in it." In the high-stakes world of B2B SaaS, there is no room for the non-craftsperson. I built Productive Shop on the opposite principle: The Craft. I am a dedicated advocate for the "marketing craftsman," believing that technical excellence and a drive to win are the only sustainable competitive advantages in a digital-first economy. I’ve spent my career building "mission-ready" marketing teams that understand a fundamental truth: a company’s digital footprint is its reality. My academic background in Criminology, Justice, and Political Science from Toronto Metropolitan University (formerly Ryerson) gave me a unique lens into systemic risk and policy—a vantage point I now use to help companies in "old school" industries like Fintech, Cybersecurity, and GovTech modernize their presence and capture dominant market share. On the lookout for I act as a strategic advisor to companies ranging from Seed to Series B, helping them transition from early-stage obscurity to dominant market leaders. I work closely with institutional investors to ensure their portco valuations aren't just protected, but actively inflected by their go-to-market foundations. I’m a firm believer that a dominant search presence and smart advertising targeting are the bedrock of modern pipelines. I look for founders who are pushing the boundaries of what is possible in traditionally rigid industries. If you are a founder ready to stop "playing" at marketing and start building a world-class foundation that owns the market narrative, I want to be the person who helps you get there. When I'm not scaling SaaS pipelines or sharpening a brand's digital edge, you can find me on the slopes as an avid skier or at the range as a marksman—pursuits that, much like my work, require precision, discipline, and a high-performance mindset.

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