'The domain has already been registered.', 'company_domain.regex' => 'Please enter a valid domain format, e.g., example.com (without https and /)' ]; $this->validate($request, [ 'company_name' => 'required|string|max:255', 'company_email' => 'required|email', 'company_domain' => [ 'required', 'regex:/^([a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)+)$/', // Updated regex 'unique:companies,domain' ], ], $messages); $company = Company::updateOrCreate([ 'user_id' => Session::has('user_id') ? Session::get('user_id') : Auth::id(), ],[ 'user_id' => Session::has('user_id') ? Session::get('user_id') : Auth::id(), 'name' => $request->company_name, 'email' => $request->company_email, 'about' => $request->about, 'domain' => $request->company_domain, ]); Session::put('selected_company', $company->id); $MailgunController = new MailgunController(); return $MailgunController->addDomain($request->company_domain); if(Session::has('user_id')) return redirect()->route('login.create')->with('success', 'Register Successfully'); } return redirect('/dashboard'); } }