Lua error in Module:Documentation at line 144: message: type error in message cfg.container (string expected, got nil).

return {
	name = 'Guam',
	top = 13.70,
	bottom = 13.20,
	left = 144.54,
	right = 145.03,
	image = 'USA Guam location map.svg',
	image1 = 'USA Guam satellite image location map.jpg'
}