Auto Repeat feature is not working properly

I have configured this

Now how i can test that whether sales invoice is creating automatically or not. I have changed the date also for testing purpose but that is not working… I want that sales invoice should be generate automatically wise frequency.

First, check your error log doctype. If there are any errors, they will be logged there. Additionally, ensure that your background workers are functioning properly for this feature to work effectively

Error log doctype is empty