Error

PHP Noticeyii\base\ErrorException

Undefined index: HTTP_ACCEPT_LANGUAGE

$_SERVER = [
    'PATH' => '/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin',
    'PHP_FCGI_MAX_REQUESTS' => '32000',
    'USER' => 'plawjygs',
    'GROUP' => 'plawjygs',
    'HOME' => '/home/plawjygs',
    'ORIG_SCRIPT_NAME' => '/fastcgist/php5.6',
    'ORIG_PATH_TRANSLATED' => '/home/plawjygs/www.planeta-verde.de/v2.0/frontend/web/index.php',
    'ORIG_PATH_INFO' => '/frontend/web/index.php',
    'ORIG_SCRIPT_FILENAME' => '/usr/local/fastcgi-starter/php5.6',
    'HTTP_CONNECTION' => 'close',
    'SCRIPT_NAME' => '/frontend/web/index.php',
    'REQUEST_URI' => '/reiseplaner',
    'QUERY_STRING' => '',
    'REQUEST_METHOD' => 'GET',
    'SERVER_PROTOCOL' => 'HTTP/2.0',
    'GATEWAY_INTERFACE' => 'CGI/1.1',
    'REDIRECT_URL' => '/frontend/web/index.php',
    'REMOTE_PORT' => '55456',
    'SCRIPT_FILENAME' => '/home/plawjygs/www.planeta-verde.de/v2.0/frontend/web/index.php',
    'SERVER_ADMIN' => '[no address given]',
    'CONTEXT_DOCUMENT_ROOT' => '/usr/local/fastcgi-starter/',
    'CONTEXT_PREFIX' => '/fastcgist/',
    'REQUEST_SCHEME' => 'https',
    'DOCUMENT_ROOT' => '/home/plawjygs/www.planeta-verde.de/v2.0/',
    'REMOTE_ADDR' => '44.222.149.13',
    'REMOTE_HOST' => 'ec2-44-222-149-13.compute-1.amazonaws.com',
    'SERVER_PORT' => '443',
    'SERVER_ADDR' => '77.75.251.119',
    'SERVER_NAME' => 'www.planeta-verde.de',
    'SERVER_SOFTWARE' => 'Apache',
    'SERVER_SIGNATURE' => '',
    'HTTP_HOST' => 'www.planeta-verde.de',
    'HTTP_USER_AGENT' => 'claudebot',
    'HTTP_ACCEPT' => '*/*',
    'H2_STREAM_TAG' => '2428347-5851-5',
    'H2_STREAM_ID' => '5',
    'H2_PUSHED_ON' => '',
    'H2_PUSHED' => '',
    'H2_PUSH' => 'off',
    'H2PUSH' => 'off',
    'HTTP2' => 'on',
    'SSL_TLS_SNI' => 'www.planeta-verde.de',
    'HTTPS' => 'on',
    'REDIRECT_STATUS' => '200',
    'REDIRECT_HANDLER' => 'php-fastcgi5.6',
    'REDIRECT_H2_STREAM_TAG' => '2428347-5851-5',
    'REDIRECT_H2_STREAM_ID' => '5',
    'REDIRECT_H2_PUSHED_ON' => '',
    'REDIRECT_H2_PUSHED' => '',
    'REDIRECT_H2_PUSH' => 'off',
    'REDIRECT_H2PUSH' => 'off',
    'REDIRECT_HTTP2' => 'on',
    'REDIRECT_SSL_TLS_SNI' => 'www.planeta-verde.de',
    'REDIRECT_HTTPS' => 'on',
    'REDIRECT_REDIRECT_STATUS' => '200',
    'REDIRECT_REDIRECT_H2_STREAM_TAG' => '2428347-5851-5',
    'REDIRECT_REDIRECT_H2_STREAM_ID' => '5',
    'REDIRECT_REDIRECT_H2_PUSHED_ON' => '',
    'REDIRECT_REDIRECT_H2_PUSHED' => '',
    'REDIRECT_REDIRECT_H2_PUSH' => 'off',
    'REDIRECT_REDIRECT_H2PUSH' => 'off',
    'REDIRECT_REDIRECT_HTTP2' => 'on',
    'REDIRECT_REDIRECT_SSL_TLS_SNI' => 'www.planeta-verde.de',
    'REDIRECT_REDIRECT_HTTPS' => 'on',
    'REDIRECT_REDIRECT_REDIRECT_STATUS' => '200',
    'REDIRECT_REDIRECT_REDIRECT_H2_STREAM_TAG' => '2428347-5851-5',
    'REDIRECT_REDIRECT_REDIRECT_H2_STREAM_ID' => '5',
    'REDIRECT_REDIRECT_REDIRECT_H2_PUSHED_ON' => '',
    'REDIRECT_REDIRECT_REDIRECT_H2_PUSHED' => '',
    'REDIRECT_REDIRECT_REDIRECT_H2_PUSH' => 'off',
    'REDIRECT_REDIRECT_REDIRECT_H2PUSH' => 'off',
    'REDIRECT_REDIRECT_REDIRECT_HTTP2' => 'on',
    'REDIRECT_REDIRECT_REDIRECT_SSL_TLS_SNI' => 'www.planeta-verde.de',
    'REDIRECT_REDIRECT_REDIRECT_HTTPS' => 'on',
    'FCGI_ROLE' => 'RESPONDER',
    'PHP_SELF' => '/frontend/web/index.php',
    'REQUEST_TIME_FLOAT' => 1710839026.3844161,
    'REQUEST_TIME' => 1710839026,
];