Introduction
Every developer experiences errors while writing code. Errors are not just obstacles; they also guide us on how to improve our code. MySQL Error 1819 is one such common error encountered during MySQL operations.

In this article, we delve into what causes this error, how to resolve it, and what preventive measures we can take in the future.
What is MySQL Error 1819?
MySQL Error 1819 (HY000): Your password does not satisfy the current policy requirements, is a common issue related to password validation in MySQL. It usually occurs when a password does not meet the standards defined by the active password policy. The syntax of the error message is as follows:
ERROR 1819 (HY000):
Your password does not satisfy the current policy requirements
For instance, this error can occur during the creation of a new user with a weak password as below:
CREATE USER 'newuser'@'localhost' IDENTIFIED BY 'pass';
Understanding MySQL Password Policy
MySQL provides a plugin named validate_password, which is responsible for enforcing password policies. It checks the passwords and ensures they meet certain criteria. The validate_password plugin considers several parameters like length, numeric characters, complexity, etc.
You can check the current password policy with the following command:
SHOW VARIABLES LIKE 'validate_password%';