Hi, I am Gael.
I’m learning ReactJs, with this tutorial.
I have an error element type, but i don’t find it.
"Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to export your component from the file it’s defined in, or you might have mixed up default and named imports.
Check the render method of
Can you help me please ?