Sometimes mobile users can't tap 'send request' button when they use manual attendance. This situation is happened by two probability:poor internet connection and Their account have no person to approve their request. Related ArticlesWhy do I see “GPS can’t be activated. Please check your setting and try again” when submitting an attendance request?Why do I see “Approval Denied! The requester’s check in/out record is incomplete” when trying to approve a Project Based payment and OT request?