yii\base\ErrorException
Error

PHP Core Warningyii\base\ErrorException

PHP Startup: Unable to load dynamic library '/usr/lib/php/20151012/memcache.so' - /usr/lib/php/20151012/memcache.so: cannot open shared object file: No such file or directory

$_GET = [
    'r' => 'site/login',
];

$_SESSION = [
    '__flash' => [],
];