What is the meaning of "route is not defined" in Laravel routing?

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"route is not defined" error in Laravel routing indicates that the route being accessed or called has not been defined or registered in the web.php or api.php routes file, or the route is misspelled. The error message means that Laravel is unable to find a defined route with the given name or URL path. To solve this error, you need to define the route in your routes file or check if there are any typos in the URL path or route name.