Causes of Authentication Failure
The “MongoDBServerError: BadAuth: Authentication failed” error occurs when MongoDB rejects the provided credentials during the authentication process. There are several potential causes for this error:
- Incorrect Credentials: The username or password provided is incorrect.
- Missing or Invalid Authentication Mechanism: The authentication mechanism specified is incorrect or not supported.
- Authentication Configuration Issues: Configuration settings related to authentication are incorrect or missing.
- Network Connectivity Issues: There may be network issues preventing the client from reaching the MongoDB server.
How to fix the Error MongoDB Server Error
Encountering authentication errors while working with MongoDB can be frustrating, especially for beginners. One common error is “MongoDBServerError: BadAuth: Authentication failed.” In this article, we’ll explore what causes this error and how to fix it step by step, covering all the concepts in an easy-to-understand manner.