Laptop randomly crashes

Question

This is from the reliability monitor

Problem Event Name: CLR20r3

Problem Signature 01: CrashReportClient.exe

Problem Signature 02: 1.0.0.0

Problem Signature 03: e2ed0624

Problem Signature 04: CrashReportClient

Problem Signature 05: 1.0.0.0

Problem Signature 06: e2ed0624

Problem Signature 07: 29

Problem Signature 08: 0

Problem Signature 09: System.NullReferenceException

OS Version: 10.0.22631.2.0.0.768.101

Locale ID: 1033

Additional Information 1: 4fc0

Additional Information 2: 4fc09988ece1dcf0b6af320e8d4b95a5

Additional Information 3: 977e

Additional Information 4: 977e7ef097a34999e7e206764840be63