[UNIDENTIFIED] pub.dev

[mkasaii16]

ERROR: The name 'platformViewRegistry' is being referenced through the prefix 'ui', but it isn't defined in any of the libraries imported using that prefix. lib/openGL/OpenGL-Web.dart:39:8

╷ 39 │ ui.platformViewRegistry.registerViewFactory(divId, (int viewId) { │ ^^^^^^^^^^^^^^^^^^^^ ╵

flutter pub get Running "flutter pub get" in example...
Because example depends on flutter_gl from path which doesn't exist (could not find package flutter_gl at "....\flutter_gl\flutter_gl"), version solving failed. pub get failed (66; Because example depends on flutter_gl from path which doesn't exist (could not find package flutter_gl at "....\flutter_gl\flutter_gl"), version solving failed.) exit code 66