What causes the Failed to load resource: net::ERR_EMPTY_RESPONSE error?

Question

PHP

Hello. The problem with this error occurs
constantly .
She is there, she is not. You can see this error in the console: www.999files.com/php/test.php Failed to load resource: net::ERR_EMPTY_RESPONSE
Swears at test.php. Through this file, I receive and give data in JSON format.
With what it can be connected? because of the heavy workload?

Answer 1

Show test.php code