Sync error messages with laravel repo

Author: PEKTOP

resources/lang/en/validation.php

@@ -35,12 +35,13 @@
     'digits'               => 'The :attribute must be :digits digits.',
     'digits_between'       => 'The :attribute must be between :min and :max digits.',
     'email'                => 'The :attribute must be a valid email address.',
-    'filled'               => 'The :attribute field is required.',
     'exists'               => 'The selected :attribute is invalid.',
+    'filled'               => 'The :attribute field is required.',
     'image'                => 'The :attribute must be an image.',
     'in'                   => 'The selected :attribute is invalid.',
     'integer'              => 'The :attribute must be an integer.',
     'ip'                   => 'The :attribute must be a valid IP address.',
+    'json'                 => 'The :attribute must be a valid JSON string.',
     'max'                  => [
         'numeric' => 'The :attribute may not be greater than :max.',
         'file'    => 'The :attribute may not be greater than :max kilobytes.',
@@ -71,9 +72,9 @@
         'array'   => 'The :attribute must contain :size items.',
     ],
     'string'               => 'The :attribute must be a string.',
+    'timezone'             => 'The :attribute must be a valid zone.',
     'unique'               => 'The :attribute has already been taken.',
     'url'                  => 'The :attribute format is invalid.',
-    'timezone'             => 'The :attribute must be a valid zone.',
 
     /*
     |--------------------------------------------------------------------------