Article Schema throwing lots of errors

In Google testing tool! HELP.

I noticed that my Blog pages get an Article schema applied to them.

What I do notice is that if I use the Google Testing Tool this schema has 7 errors! This is very bad and I need to know how to fix them.

https://search.google.com/structured-data/testing-tool#url=https%3A%2F%2Featyourcareer.com%2F2019%2F06%2Fprofessional-development-plan-basics-the-purpose-and-benefits-of-a-pdp%2F