Google users are currently experiencing issues around the world, with users unable to access Gmail, YouTube, Google Drive, Google Maps, Google Calendar, and other Google services. Users are also unable to send or access emails using Gmail for Android and iOS. It is not known if this is planned maintenance activity, a problem with their servers, or if the networks are under attack. Google has confirmed that the problem has now been resolved for some users with the following statement on their status pages: “We apologize for the inconvenience and thank you for your patience”””
Source: https://www.bleepingcomputer.com/news/google/google-outage-affecting-youtube-gmail-and-more/