Hi,
I have problem with installation. I get something like this:
Warning: set_error_handler() expects the argument () to be a valid callback in /home/eh147442/public_html/weboom.info/vendor/symfony/var-dumper/Dumpe r/AbstractDumper.php on line 91
Fatal error: Uncaught exception ‘InvalidArgumentException’ with message ‘Argument to Grav\Common\Errors\Errors::pushHandler must be a callable, or instance ofWhoops\Handler\HandlerInterface’ in /home/eh147442/public_html/weboom.info/system/src/Grav/Common/Errors/E rrors.php:23 Stack trace: #0 /home/eh147442/public_html/weboom.info/system/src/Grav/Common/Service/ ErrorServiceProvider.php(38): Grav\Common\Errors\Errors->pushHandler(NULL, ‘log’) #1 /home/eh147442/public_html/weboom.info/vendor/pimple/pimple/src/Pimple /Container.php(273): Grav\Common\Service\ErrorServiceProvider->register(Object(Grav\Common\ Grav)) #2 /home/eh147442/public_html/weboom.info/system/src/Grav/Common/Grav.php (67): Pimple\Container->register(Object(Grav\Common\Service\ErrorServiceProv ider)) #3 /home/eh147442/public_html/weboom.info/system/src/Grav/C ommon/Grav.php (40): Grav\Common\Grav::load(Array) #4 /home/eh147442/public_html/weboom.info/index.php(27): Grav\Common\Grav::instance(Array) #5 {main} thrown in /home/eh147442/public_html/weboom.info/system/src/Grav/Common/Errors/E rrors.php on line 23
Where is the problem? Thanks for help.