My phone keeps displaying the same error message

A

AC Question

My phone keeps displaying the same error message "Unfortunately Google Play service has stopped" but after that my phone display another Message "To help us improve Android, you can let your device send us information about how you use it and how it’s working. This information won't be used to identify you and isn't associated with your Google Account. We use this information to improve our products and services for everyone." constantly pop in up. The phone is not letting me do anything unless I uninstall the update of google play service but is not letting me watch videos on youtube access my gmail or my drive, unless I update play service but if I update it the same error message will keep displaying Help please!