app/Http/Requests/admin/StoreDocumentRequest.php

@@ -16,7 +16,7 @@ class StoreDocumentRequest extends FormRequest
     {
         return [
             'name' => 'required|string|max:255',
-            'description' => 'string|nullable',
+            'description' => 'string',
             'position' => 'required|int|numeric|max:255',
             'document' => 'required|file',
             'admission_id' => 'required|int|numeric|max:1000',

app/Http/Requests/admin/UpdateDocumentRequest.php

@@ -21,7 +21,7 @@ class UpdateDocumentRequest extends FormRequest
                 "unique:documents,name,{$this->document->id}",
             ],
             'position' => 'required|int|numeric|max:255',
-            'description' => 'string|nullable',
+            'description' => 'string',
             'admission_id' => 'required|int|numeric|max:1000',
         ];
     }