Drupal payment method getting access denied for admin

In our company we have a payment gateway and I am doing an integration but after doing it when I do checkout I get the below error as

The website encountered an unexpected error. Please try again later.

InvalidArgumentException: Class "DrupalcommerceworldlinesrcPluginFormWorldlineCheckoutForm" does not exist. in DrupalCoreDependencyInjectionClassResolver->getInstanceFromDefinition() (line 24 of core/lib/Drupal/Core/DependencyInjection/ClassResolver.php).
DrupalCorePluginPluginFormFactory->createInstance(Object, 'offsite-payment') (Line: 103)
Drupalcommerce_paymentPluginCommerceInlineFormPaymentGatewayForm->buildInlineForm(Array, Object) (Line: 218)
Drupalcommerce_paymentPluginCommerceCheckoutPanePaymentProcess->buildPaneForm(Array, Object, Array) (Line: 559)
Drupalcommerce_checkoutPluginCommerceCheckoutFlowCheckoutFlowWithPanesBase->buildForm(Array, Object, 'payment')
call_user_func_array(Array, Array) (Line: 521)
DrupalCoreFormFormBuilder->retrieveForm('commerce_checkout_flow_multistep_default', Object) (Line: 278)
DrupalCoreFormFormBuilder->buildForm(Object, Object) (Line: 219)
DrupalCoreFormFormBuilder->getForm(Object, 'payment') (Line: 94)
Drupalcommerce_checkoutControllerCheckoutController->formPage(Object)
call_user_func_array(Array, Array) (Line: 123)
DrupalCoreEventSubscriberEarlyRenderingControllerWrapperSubscriber->DrupalCoreEventSubscriber{closure}() (Line: 573)
DrupalCoreRenderRenderer->executeInRenderContext(Object, Object) (Line: 124)
DrupalCoreEventSubscriberEarlyRenderingControllerWrapperSubscriber->wrapControllerExecutionInRenderContext(Array, Array) (Line: 97)
DrupalCoreEventSubscriberEarlyRenderingControllerWrapperSubscriber->DrupalCoreEventSubscriber{closure}() (Line: 151)
SymfonyComponentHttpKernelHttpKernel->handleRaw(Object, 1) (Line: 68)
SymfonyComponentHttpKernelHttpKernel->handle(Object, 1, 1) (Line: 57)
DrupalCoreStackMiddlewareSession->handle(Object, 1, 1) (Line: 47)
DrupalCoreStackMiddlewareKernelPreHandle->handle(Object, 1, 1) (Line: 106)
Drupalpage_cacheStackMiddlewarePageCache->pass(Object, 1, 1) (Line: 85)
Drupalpage_cacheStackMiddlewarePageCache->handle(Object, 1, 1) (Line: 47)
DrupalCoreStackMiddlewareReverseProxyMiddleware->handle(Object, 1, 1) (Line: 52)
DrupalCoreStackMiddlewareNegotiationMiddleware->handle(Object, 1, 1) (Line: 23)
StackStackedHttpKernel->handle(Object, 1, 1) (Line: 708)
DrupalCoreDrupalKernel->handle(Object) (Line: 19)

But In actual I have the WorldlineCheckoutForm class same way when I go for Payment method module I get access denied but I am logedin as admin which has all rights. I tried to check support but could not succeed. I am able to access all pages except this particular module.