Fatal error: Uncaught Error: Call to a member function fetchColumn() on bool

This error occurs when attempting to call the fetchColumn() method on a variable that is a boolean (true/false) instead of a database result object.

Php
Related articles:

How to Troubleshoot the Fatal Error: Call to a Member Function fetchColumn() on Bool
If you are encountering the "Fatal error: Call to a member function fetchColumn() on bool" error message in PHP, don't panic! This error can be fixed with a few simple steps.

Common Causes of the Fatal Error: Uncaught Error and How to Fix Them
Uncaught errors are a common issue that developers encounter while writing programs. An uncaught error is an error that occurs when an unexpected condition arises, and there is no code to handle it. This type of error can cause your program to crash or behave erratically, resulting in a fatal error that can lead to data loss, security breaches, or other issues.

Solutions for the Fatal Error: Call to a Member Function fetchColumn() on Bool in PHP
If you have encountered a fatal error in your PHP code with the message "Call to a member function fetchColumn() on bool," don't worry - this is a common issue that can be easily solved.