Video doorbell showing black and white

My ring video doorbell has changed to showing b/w. Tried rebooting and nothing. Read advice to move doorbell but no as this shouldn’t happen. Not even had 1 year. Its very annoying as other outside camera still showing colour.
HELP PLEASE.

Hi @user28242. If you have a Video Doorbell Wired, please review the marked solution in this post. If you do not have a Video Doorbell Wired, please let me know which model of Doorbell you have.