nested $ifNull not working

[wedothebest_We_do_the_Best (WeDoTheBest4You)]

Hello,

At present the code is difficult to read.
Please improve its format.
You may get guidance from the link below.

Formatting code and log snippets in posts

If you are including code and log snippets in a post, consider if there are ways to make these more readable using some of the available formatting options. Well formatted posts will help other users understand and engage with your discussion. Some quick tips for improved formatting: Include short code and log snippets as inline text rather than images. Text is searchable for other users who might encounter a similar issue or need the exact text to help investigate the issue you are experien…

Thanks
WeDoTheBest4You