Hello, I'm looking for some help with a carrotwood tree. It's about 5 years old and always been healthy. I recently noticed something oozing from where two branches split. I spray some pruning seal over it to try to get it to heal up, but that didn't seem to help. I think the yellow color is just pollen sticking to the moisture. The black in the middle is from the pruning seal. Here are a couple photos. This is a beautiful tree and the largest in my backyard. I really don't want to lose it. Thanks in advance.