Safari is not loading any page
Safari on Mac not loading any page and gives message that safari has encouraged a problem and need to reload. If click on safari preference, it crashes. I have tried everything and now frustrated. The problem occurs when I update to supplemental update for 10.13.3 on Saturday, run backup due to freezing at Apple logo.
MacBook Pro (13-inch, Late 2016, 2 TBT3), macOS Sierra (10.12.3), Mail