how to control the error message in laravel

i want to handle my flash error message in session like success message i want to make the message equal the validation message BUT i have an issue : the same page has 2 forms and the both have the error messages conditions the error message appears in the 2 forms i handled the success message by changing the success session and use this code return redirect()->back()->with('ERerror',$validator->errors()); so i handled this issue but this is the results enter image description here

via Chebli Mohamed