Články

 400 Bad Request Error: What It Means and How to Fix It

A 400 Bad Request error means the server received a request it couldn't understand, so it refused...

 401 Unauthorized Error: What It Means and How to Fix It

A 401 Unauthorized error means the page you asked for needs a login, and the server didn't...

 403 Forbidden Error: What It Means and How to Fix It

A 403 Forbidden error means the server understood the request but refused to show the page....

 404 Not Found Error: What It Means and How to Fix It

A 404 Not Found error means the server is working, but there's nothing at the address that was...

 413 Request Entity Too Large: How to Fix Upload Size Errors

A 413 Request Entity Too Large error, or a message saying "The uploaded file exceeds the...

 429 Too Many Requests: What It Means and How to Fix It

A 429 Too Many Requests error means something decided that one visitor, program or website sent...

 500 Internal Server Error: What It Means and How to Fix It

A 500 Internal Server Error means the web server hit a problem it couldn't recover from while...

 502 Bad Gateway: What It Means and How to Fix It

A 502 Bad Gateway error means one server passed your request on to another server and got back an...

 503 Service Unavailable: What It Means and How to Fix It

A 503 Service Unavailable error means the server is up but can't handle the request right now....

 504 Gateway Timeout: What It Means and How to Fix It

A 504 Gateway Timeout error means a server in the middle -- a proxy, CDN or gateway -- waited for...

 508 Resource Limit Is Reached: What It Means and How to Fix It

"508 Resource Limit Is Reached" means your website was asked to do more work at the same moment...

 ERR_TOO_MANY_REDIRECTS: How to Fix a Redirect Loop on Your Website

ERR_TOO_MANY_REDIRECTS means your browser was sent round in a circle: page A redirected to page...

 "Your Connection Is Not Private": How to Fix SSL Certificate Errors

"Your connection is not private" means the browser couldn't confirm the SSL certificate for the...

 ERR_CONNECTION_TIMED_OUT and ERR_CONNECTION_REFUSED: How to Fix Them

ERR_CONNECTION_TIMED_OUT and ERR_CONNECTION_REFUSED both mean your browser couldn't open a...

 DNS_PROBE_FINISHED_NXDOMAIN: How to Fix "This Site Can't Be Reached"

DNS_PROBE_FINISHED_NXDOMAIN means your browser asked DNS (the internet's address book) where your...

 WordPress Critical Error on This Website: How to Fix It

"There has been a critical error on this website" is the message WordPress shows when PHP hits a...

 PHP Allowed Memory Size Exhausted: What It Means and How to Fix It

PHP Fatal error: Allowed memory size of 134217728 bytes exhausted means a PHP script tried to use...

 PHP Maximum Execution Time Exceeded: What It Means and How to Fix It

PHP Fatal error: Maximum execution time of 30 seconds exceeded means a PHP script ran longer than...

 550 5.1.1 User Unknown: What It Means and How to Fix It

A bounce with 550 5.1.1 User unknown or Recipient address rejected means the receiving mail...

 550 5.7.x Email Rejected: How to Fix SPF, DKIM and DMARC Failures

A bounce with a 550 5.7.x code means the receiving server refused your email because of a...