14:34 Error: Error: Call to undefined method WHMCS\License::getRegistrationDate() in

[Muneef]

How to Fix this error .

 

//vendor/whmcs/whmcs-foundation/lib/Admin/Survey/Retently/v1/GlobalNps.php:0 Stack trace: #0 //vendor/whmcs/whmcs-foundation/lib/Admin/Survey/Retently/v1/GlobalNps.php(0): WHMCS\Admin\Survey\Retently\v1\GlobalNps->getLicenseStartDate() #1 //vendor/whmcs/whmcs-foundation/lib/Admin.php(0): WHMCS\Admin\Survey\Retently\v1\GlobalNps->generateOutput() #2 //vendor/whmcs/whmcs-foundation/lib/Admin.php(0): WHMCS\Admin->retentlyNpsSurveys() #3 //vendor/whmcs/whmcs-foundation/lib/Admin.php(0): WHMCS\Admin->output() #4 //vendor/whmcs/whmcs-foundation/lib/Admin/Controller/HomepageController.php(0): WHMCS\Admin->display() #5 [internal function]: WHMCS\Admin\Controller\HomepageController->index() #6 //vendor/middlewares/utils/src/CallableHandler.php(26): call_user_func_array() #7 //vendor/middlewares/fast-route/src/FastRoute.php(96): Middlewares\Utils\CallableHandler::execute() #8 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/HandleProcessor.php(0): Middlewares\FastRoute->process() #9 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\HandleProcessor->_process() #10 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\HandleProcessor->process() #11 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #12 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #13 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): Middlewares\Utils\Delegate->process() #14 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Admin\ApplicationSupport\Route\Middleware\Assent->process() #15 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #16 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #17 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): Middlewares\Utils\Delegate->process() #18 //vendor/whmcs/whmcs-foundation/lib/Security/Middleware/Authorization.php(0): WHMCS\Security\Middleware\Authorization->process() #19 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/AbstractProxyMiddleware.php(0): WHMCS\Security\Middleware\Authorization->process() #20 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\AbstractProxyMiddleware->_process() #21 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\AbstractProxyMiddleware->process() #22 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #23 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #24 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): Middlewares\Utils\Delegate->process() #25 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/AbstractProxyMiddleware.php(0): WHMCS\Admin\ApplicationSupport\Route\Middleware\Authentication->process() #26 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\AbstractProxyMiddleware->_process() #27 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\AbstractProxyMiddleware->process() #28 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #29 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #30 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): Middlewares\Utils\Delegate->process() #31 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Admin\ApplicationSupport\Route\Middleware\DirectoryValidation->process() #32 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #33 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #34 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/BackendPsr7Response.php(0): Middlewares\Utils\Delegate->process() #35 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/BackendPsr7Response.php(0): WHMCS\Route\Middleware\BackendPsr7Response->_process() #36 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\BackendPsr7Response->process() #37 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #38 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #39 //vendor/middlewares/utils/src/Dispatcher.php(56): Middlewares\Utils\Delegate->process() #40 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/BackendDispatch.php(0): Middlewares\Utils\Dispatcher->dispatch() #41 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\BackendDispatch->_process() #42 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\BackendDispatch->process() #43 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #44 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #45 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutePathMatch.php(0): Middlewares\Utils\Delegate->process() #46 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutePathMatch->_process() #47 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutePathMatch->process() #48 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #49 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #50 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/WhitelistFilter.php(0): Middlewares\Utils\Delegate->process() #51 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): WHMCS\Route\Middleware\WhitelistFilter->_process() #52 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\WhitelistFilter->process() #53 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #54 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #55 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutableClientModuleRequest.php(0): Middlewares\Utils\Delegate->process() #56 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutableClientModuleRequest->_process() #57 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutableClientModuleRequest->process() #58 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #59 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #60 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutableAdminRequestUri.php(0): Middlewares\Utils\Delegate->process() #61 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutableAdminRequestUri->_process() #62 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutableAdminRequestUri->process() #63 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #64 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #65 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutableRequestUri.php(0): Middlewares\Utils\Delegate->process() #66 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutableRequestUri->_process() #67 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutableRequestUri->process() #68 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #69 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #70 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutableRequestQueryUri.php(0): Middlewares\Utils\Delegate->process() #71 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutableRequestQueryUri->_process() #72 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutableRequestQueryUri->process() #73 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #74 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #75 //vendor/middlewares/utils/src/Dispatcher.php(56): Middlewares\Utils\Delegate->process() #76 //admin/index.php(0): Middlewares\Utils\Dispatcher->dispatch() #77 {main}

[edvancombr]

1 hour ago, Muneef said:

How to Fix this error .

 

//vendor/whmcs/whmcs-foundation/lib/Admin/Survey/Retently/v1/GlobalNps.php:0 Stack trace: #0 //vendor/whmcs/whmcs-foundation/lib/Admin/Survey/Retently/v1/GlobalNps.php(0): WHMCS\Admin\Survey\Retently\v1\GlobalNps->getLicenseStartDate() #1 //vendor/whmcs/whmcs-foundation/lib/Admin.php(0): WHMCS\Admin\Survey\Retently\v1\GlobalNps->generateOutput() #2 //vendor/whmcs/whmcs-foundation/lib/Admin.php(0): WHMCS\Admin->retentlyNpsSurveys() #3 //vendor/whmcs/whmcs-foundation/lib/Admin.php(0): WHMCS\Admin->output() #4 //vendor/whmcs/whmcs-foundation/lib/Admin/Controller/HomepageController.php(0): WHMCS\Admin->display() #5 [internal function]: WHMCS\Admin\Controller\HomepageController->index() #6 //vendor/middlewares/utils/src/CallableHandler.php(26): call_user_func_array() #7 //vendor/middlewares/fast-route/src/FastRoute.php(96): Middlewares\Utils\CallableHandler::execute() #8 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/HandleProcessor.php(0): Middlewares\FastRoute->process() #9 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\HandleProcessor->_process() #10 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\HandleProcessor->process() #11 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #12 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #13 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): Middlewares\Utils\Delegate->process() #14 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Admin\ApplicationSupport\Route\Middleware\Assent->process() #15 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #16 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #17 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): Middlewares\Utils\Delegate->process() #18 //vendor/whmcs/whmcs-foundation/lib/Security/Middleware/Authorization.php(0): WHMCS\Security\Middleware\Authorization->process() #19 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/AbstractProxyMiddleware.php(0): WHMCS\Security\Middleware\Authorization->process() #20 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\AbstractProxyMiddleware->_process() #21 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\AbstractProxyMiddleware->process() #22 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #23 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #24 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): Middlewares\Utils\Delegate->process() #25 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/AbstractProxyMiddleware.php(0): WHMCS\Admin\ApplicationSupport\Route\Middleware\Authentication->process() #26 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\AbstractProxyMiddleware->_process() #27 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\AbstractProxyMiddleware->process() #28 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #29 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #30 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): Middlewares\Utils\Delegate->process() #31 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Admin\ApplicationSupport\Route\Middleware\DirectoryValidation->process() #32 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #33 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #34 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/BackendPsr7Response.php(0): Middlewares\Utils\Delegate->process() #35 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/BackendPsr7Response.php(0): WHMCS\Route\Middleware\BackendPsr7Response->_process() #36 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\BackendPsr7Response->process() #37 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #38 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #39 //vendor/middlewares/utils/src/Dispatcher.php(56): Middlewares\Utils\Delegate->process() #40 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/BackendDispatch.php(0): Middlewares\Utils\Dispatcher->dispatch() #41 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\BackendDispatch->_process() #42 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\BackendDispatch->process() #43 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #44 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #45 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutePathMatch.php(0): Middlewares\Utils\Delegate->process() #46 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutePathMatch->_process() #47 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutePathMatch->process() #48 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #49 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #50 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/WhitelistFilter.php(0): Middlewares\Utils\Delegate->process() #51 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/DelegatingMiddlewareTrait.php(0): WHMCS\Route\Middleware\WhitelistFilter->_process() #52 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\WhitelistFilter->process() #53 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #54 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #55 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutableClientModuleRequest.php(0): Middlewares\Utils\Delegate->process() #56 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutableClientModuleRequest->_process() #57 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutableClientModuleRequest->process() #58 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #59 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #60 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutableAdminRequestUri.php(0): Middlewares\Utils\Delegate->process() #61 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutableAdminRequestUri->_process() #62 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutableAdminRequestUri->process() #63 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #64 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #65 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutableRequestUri.php(0): Middlewares\Utils\Delegate->process() #66 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutableRequestUri->_process() #67 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutableRequestUri->process() #68 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #69 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #70 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/RoutableRequestQueryUri.php(0): Middlewares\Utils\Delegate->process() #71 //vendor/whmcs/whmcs-foundation/lib/Route/Middleware/Strategy/AssumingMiddlewareTrait.php(0): WHMCS\Route\Middleware\RoutableRequestQueryUri->_process() #72 //vendor/middlewares/utils/src/Dispatcher.php(76): WHMCS\Route\Middleware\RoutableRequestQueryUri->process() #73 [internal function]: Middlewares\Utils\Dispatcher->Middlewares\Utils\{closure}() #74 //vendor/middlewares/utils/src/Delegate.php(31): call_user_func() #75 //vendor/middlewares/utils/src/Dispatcher.php(56): Middlewares\Utils\Delegate->process() #76 //admin/index.php(0): Middlewares\Utils\Dispatcher->dispatch() #77 {main}

See

 

[Muneef]

15 hours ago, edvancombr said:

See

 

I have did but same issues,  

[WHMCS John]

@Muneef,

If the error persists after uploading a fresh set of the full release files from https://download.whmcs.com , please open a support ticket with access credentials to your system so we can investigate: https://www.whmcs.com/submit-a-ticket