MixedInferredReturnType: Could not verify return type 'Psr\Http\Message\ResponseInterface' for App\Invoice\AllowanceCharge\AllowanceChargeController::add_allowance

UndefinedClass: Class, interface or enum named Yiisoft\Form\Helper\HtmlFormErrors does not exist

MixedInferredReturnType: Could not verify return type 'Psr\Http\Message\ResponseInterface' for App\Invoice\AllowanceCharge\AllowanceChargeController::add_charge

UndefinedClass: Class, interface or enum named Yiisoft\Form\Helper\HtmlFormErrors does not exist

MixedInferredReturnType: Could not verify return type 'Psr\Http\Message\ResponseInterface' for App\Invoice\AllowanceCharge\AllowanceChargeController::edit_allowance

UndefinedClass: Class, interface or enum named Yiisoft\Form\Helper\HtmlFormErrors does not exist

MixedInferredReturnType: Could not verify return type 'Psr\Http\Message\ResponseInterface' for App\Invoice\AllowanceCharge\AllowanceChargeController::edit_charge

UndefinedClass: Class, interface or enum named Yiisoft\Form\Helper\HtmlFormErrors does not exist

MixedInferredReturnType: Could not verify return type 'Psr\Http\Message\ResponseInterface' for App\Invoice\Client\ClientController::edit

UndefinedClass: Class, interface or enum named Yiisoft\Form\Helper\HtmlFormErrors does not exist