throw new InvalidArgumentException("View [admin.product.edit_product] found."); - laravel

Question

Applications/XAMPP/xamppfiles/htdocs/admin_panel/vendor/laravel/framework/src/Illuminate/View/FileViewFinder.php
/**
* Find the given view in the list of paths.
*
* #param string $name
* #param array $paths
* #return string
*
* #throws \InvalidArgumentException
*/
protected function findInPaths($name, $paths)
{
foreach ((array) $paths as $path) {
foreach ($this->getPossibleViewFiles($name) as $file) {
if ($this->files->exists($viewPath = $path.'/'.$file)) {
return $viewPath;
}
}
}
throw new InvalidArgumentException("View [admin.product.edit_product] found.");
}
/**
* Get an array of possible view files.
*
* #param string $name
* #return array
*/
protected function getPossibleViewFiles($name)
{
return array_map(function ($extension) use ($name) {
return str_replace('.', '/', $name).'.'.$extension;
Arguments
"View [admin.product.edit_product] found."
https://drive.google.com/file/d/11W45UPAN_6xEZx_OkrzEcHaa3AIqU7Ta/view?usp=sharing
public function editProduct(Request $request, $id=null){
if ($request->isMethod('post')) {
$data = $request->all();
/*echo "<pre>"; print_r($data); die;*/
Product::where(['id'=>$id])->update(['category_id'=>$data['category_id'],'product_name'=>$data['product_name'],'product_code'=>$data['product_code'],'product_color'=>$data['product_color'],'description'=>$data['description'],'price'=>$data['price']]);
return redirect()->back()->with('flash_message_success','Product has been updated successfully!');
}
// Get Product Details
$productDetails = Product::where(['id'=>$id])->first();
// Categories drop down start
$categories = Category::where(['parent_id'=>0])->get();
$categories_dropdown = "<option value='' selected disabled>Select</option>";
foreach($categories as $cat){
if($cat->id==$productDetails->category_id){
$selected = "selected";
}else{
$selected = "";
}
$categories_dropdown .= "<option value='".$cat->id."' ".$selected.">".$cat->name."</option>";
$sub_categories = Category::where(['parent_id'=>$cat->id])->get();
foreach ($sub_categories as $sub_cat) {
if($sub_cat->id==$productDetails->category_id){
$selected = "selected";
}else{
$selected = "";
}
$categories_dropdown .= "<option value = '".$sub_cat->id."' ".$selected."
> -- ".$sub_cat->name."</option>";
}
}
// Categories drop down ends
return view('admin.products.edit_product')->with(compact('productDetails','categories_dropdown'));
}
please help me thank