Fear is real teaches the Holy Or HaChaim, don't ignore it. It's a Divine message that you're out of balance. Don't go out to war with fear in your heart, turn around, and get help from someone that can help you elevate the fallen fear to Awe of Hashem. That's why so many people choose to be by Rebbe Nachman for Rosh Hashanah, he said about himself "I'm a treasure of Awe of Heaven"