How to change the background color of notification error message to yellow ,..etc

@Nada Bashar

Summary:

Hi Experts

I have a requirement to change the background color of the error notification to yellow, please help me how can i achieve this. I'm attaching my code here

@Nada Bashar @Sherif Bashar @Vignesh Viswanath-Oracle

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):