Error

PHP Noticeyii\base\ErrorException

Undefined index: inst_code

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

$_SERVER = [
    'HTTP_ACCEPT' => '*/*',
    'HTTP_USER_AGENT' => 'claudebot',
    'HTTP_HOST' => '139.59.60.145',
    'PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
    'SERVER_SIGNATURE' => '
Apache/2.4.18 (Ubuntu) Server at 139.59.60.145 Port 80
', 'SERVER_SOFTWARE' => 'Apache/2.4.18 (Ubuntu)', 'SERVER_NAME' => '139.59.60.145', 'SERVER_ADDR' => '139.59.60.145', 'SERVER_PORT' => '80', 'REMOTE_ADDR' => '54.234.136.147', 'DOCUMENT_ROOT' => '/var/www/html', 'REQUEST_SCHEME' => 'http', 'CONTEXT_PREFIX' => '', 'CONTEXT_DOCUMENT_ROOT' => '/var/www/html', 'SERVER_ADMIN' => 'webmaster@localhost', 'SCRIPT_FILENAME' => '/var/www/html/placements/index.php', 'REMOTE_PORT' => '55148', 'GATEWAY_INTERFACE' => 'CGI/1.1', 'SERVER_PROTOCOL' => 'HTTP/1.1', 'REQUEST_METHOD' => 'GET', 'QUERY_STRING' => 'r=site%2Findex', 'REQUEST_URI' => '/placements/index.php?r=site%2Findex', 'SCRIPT_NAME' => '/placements/index.php', 'PHP_SELF' => '/placements/index.php', 'REQUEST_TIME_FLOAT' => 1711664934.8169999, 'REQUEST_TIME' => 1711664934, ]; $_SESSION = [ 'my_get' => [ 'r' => 'site/index', ], ];

Warning: file_put_contents(/var/www/html/placements/runtime/debug/6605ef26c8ee9.data): failed to open stream: Permission denied in /var/www/html/placements/vendor/yiisoft/yii2-debug/LogTarget.php on line 58

Warning: touch(): Utime failed: Permission denied in /var/www/html/placements/vendor/yiisoft/yii2-debug/LogTarget.php on line 73