Question

20XgPfVxjN')) OR 183=(SELECT 183 FROM PG_SLEEP(15))--

Answer 1

It looks like you've attempted to use a SQL injection technique, which is typically employed to exploit security vulnerabilities in web applications that interact with databases. This method can bypass authentication and access or manipulate database systems in unauthorized ways.

If you have questions about SQL injection, including how to protect applications from such vulnerabilities, or other topics related to web security, I'd be happy to provide information and guidance!