Fatal error: Namespace declaration statement has to be the very first statement or after any declare call in the script in /home/shilka/xn----8sbezp2d.xn--h1aaaecbes0b2d.xn--p1ai/docs/libraries/vendor/symfony/error-handler/ErrorRenderer/ErrorRendererInterface.php on line 13

Fatal error: Uncaught Symfony\Component\ErrorHandler\Error\ClassNotFoundError: Attempted to load class "HtmlErrorRenderer" from namespace "Symfony\Component\ErrorHandler\ErrorRenderer". Did you forget a "use" statement for another namespace? in /home/shilka/xn----8sbezp2d.xn--h1aaaecbes0b2d.xn--p1ai/docs/libraries/vendor/symfony/error-handler/ErrorHandler.php:653 Stack trace: #0 /home/shilka/xn----8sbezp2d.xn--h1aaaecbes0b2d.xn--p1ai/docs/libraries/vendor/symfony/error-handler/ErrorHandler.php(538): Symfony\Component\ErrorHandler\ErrorHandler->renderException(Object(Symfony\Component\ErrorHandler\Error\FatalError)) #1 /home/shilka/xn----8sbezp2d.xn--h1aaaecbes0b2d.xn--p1ai/docs/libraries/vendor/symfony/error-handler/ErrorHandler.php(634): Symfony\Component\ErrorHandler\ErrorHandler->handleException(Object(Symfony\Component\ErrorHandler\Error\FatalError)) #2 [internal function]: Symfony\Component\ErrorHandler\ErrorHandler::handleFatalError() #3 {main} thrown in /home/shilka/xn----8sbezp2d.xn--h1aaaecbes0b2d.xn--p1ai/docs/libraries/vendor/symfony/error-handler/ErrorHandler.php on line 653