Exception: Deprecated Functionality: DateTime::__construct(): Passing null to parameter #1 ($datetime) of type string is deprecated in /usr/www/users/amelie/vendor/monolog/monolog/src/Monolog/Logger.php on line 324 in /usr/www/users/amelie/vendor/magento/framework/App/ErrorHandler.php:61
Stack trace:
#0 [internal function]: Magento\Framework\App\ErrorHandler->handler()
#1 /usr/www/users/amelie/vendor/monolog/monolog/src/Monolog/Logger.php(324): DateTime->__construct()
#2 /usr/www/users/amelie/vendor/magento/framework/Logger/Monolog.php(48): Monolog\Logger->addRecord()
#3 /usr/www/users/amelie/vendor/monolog/monolog/src/Monolog/Logger.php(707): Magento\Framework\Logger\Monolog->addRecord()
#4 /usr/www/users/amelie/vendor/magento/framework/App/Bootstrap.php(263): Monolog\Logger->error()
#5 /usr/www/users/amelie/index.php(39): Magento\Framework\App\Bootstrap->run()
#6 {main}