title: How to fix Realm warning Invalid Source (file not found primitive_list_notifier.cpp)
body: <p>When I built an iOS project using Realm (5.5.2) on Xcode 13, I have the following warning concerning Realm.</p>
  <blockquote>
  <p>realm-cocoa (Uncategorized)
  Invalid Source
  '/Library/Developer/Xcode/DerivedData/demo-gehwjphdwijztlgvgfwikjdkhvzb/SourcePackages/checkouts/realm-cocoa/Realm/ObjectStore/src/impl/primitive_list_notifier.cpp':
  File not found.</p>
  </blockquote>
  <p>I do not understand this warning. Does it have an impact on the project and how to fix it?</p>