Long running functions getting recalled

I'm not sure if it's because I deployed while functions are running or my function is taking too long but I'm ending up with a function running multiple times. The status is a yellow symbol and you can see it executing more than once. This shouldn't be happening. Basically this function loops through an excel file and puts each row on a queue. Because this first function is firing more than once, it's putting duplicates on the queue. Here is an image of my portal right now: