Godot error opening scene

I/godot   (31869): ERROR: start: Can't autoload: res://scenes/game.tscn
I/godot   (31869):    At: main/main.cpp:1353.
I/godot   (31869): ERROR: load_interactive: Condition ' err != OK ' is true. returned: Ref<ResourceInteractiveLoader>()
I/godot   (31869):    At: scene/resources/scene_format_text.cpp:1307.
I/godot   (31869): ERROR: load: Failed loading resource: res://scenes/mainmenu.tscn
I/godot   (31869):    At: core/io/resource_loader.cpp:210.
I/godot   (31869): ERROR: start: Failed loading scene: res://scenes/mainmenu.tscn
I/godot   (31869):    At: main/main.cpp:1401.
I/godot   (31869): ERROR: load_interactive: Condition ' err != OK ' is true. returned: Ref<ResourceInteractiveLoader>()
I/godot   (31869):    At: scene/resources/scene_format_text.cpp:1307.
I/godot   (31869): ERROR: load: Failed loading resource: res://scenes/game.tscn
I/godot   (31869): ERROR: start: Can't autoload: res://scenes/game.tscn
I/godot   (31869):    At: main/main.cpp:1353.
I/godot   (31869): ERROR: load_interactive: Condition ' err != OK ' is true. returned: Ref<ResourceInteractiveLoader>()
I/godot   (31869):    At: scene/resources/scene_format_text.cpp:1307.
I/godot   (31869): ERROR: load: Failed loading resource: res://scenes/mainmenu.tscn
I/godot   (31869):    At: core/io/resource_loader.cpp:210.
I/godot   (31869): ERROR: start: Can't autoload: res://scenes/game.tscn
I/godot   (31869):    At: main/main.cpp:1353.
I/godot   (31869): ERROR: load_interactive: Condition ' err != OK ' is true. returned: Ref<ResourceInteractiveLoader>()