@deeperdata make sure you have something like this in your composer.json:
"autoload": {
"classmap": [
"database",
"app/Models"
],
"psr-4": {
"App\\": "app/",
"App\\Models\\": "app/Models",
"App\\Controllers\\": "app/Controllers"
},
........
Then run these:
php artisan clear-compiled
composer dump-autoload
php artisan optimize
You changed the default namespace for the models and now have a custom folder essentially. This has to be added to the 'autoload' section for composer dump-autoload to have any meaningful effect on autoload_classmap.php.