Здесь я создал образец, и он работает нормально: -
Route::get('/formTest',function (){
return view('testForm');
});
Route::post('/formSubmit',function (Request $request){
if($request->get('uuids') === null){
$message = [
'required' => 'Name is required',
'number' => 'And It should be number'
];
}else{
dd($request->get('get'));
}
return redirect()->back()->withErrors(['uuids' => $message]);
})->name('submitForm');
лезвие
<form method="POST" action="{{ route('submitForm') }}">
@csrf
<input type="text" name="uuids">
@if($errors->has('uuids'))
@foreach($errors->get('uuids') as $key => $value)
<br>
{{ $key.'----'.$value }}
<br>
@endforeach
@endif
<button type="submit">SUBMIT</button>
</form>
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