AMS Loads and unload 4+ times before printing

Ive had my P1s since January of this year. I have recently within the last week started having an issue with my slot one on my AMS unit. When it does a color change it will load and unload the filament in slot one up to 4 or more times then it will print just fine. Theres nothing stuck any where, I have all new tubes, hotend, and fan. Slot one is the only one i am currently having and issue with. Any suggestions? TIA