PHP Core Warning – yii\base\ErrorException

$_SERVER = [
    'LSPHP_ENABLE_USER_INI' => 'on',
    'PATH' => '/usr/local/bin:/usr/bin:/bin',
    'TEMP' => '/tmp',
    'TMP' => '/tmp',
    'TMPDIR' => '/tmp',
    'PWD' => '/',
    'HTTP_ACCEPT' => 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
    'HTTP_ACCEPT_ENCODING' => 'br,gzip',
    'HTTP_ACCEPT_LANGUAGE' => 'en-US,en;q=0.5',
    'HTTP_CONNECTION' => 'Keep-Alive',
    'CONTENT_LENGTH' => '0',
    'HTTP_HOST' => 'epssa.com.ar',
    'HTTP_USER_AGENT' => 'CCBot/2.0 (https://commoncrawl.org/faq/)',
    'HTTP_IF_MODIFIED_SINCE' => 'Fri, 24 Mar 2023 12:18:28 GMT',
    'REDIRECT_UNIQUE_ID' => 'ZHwIqW5hWBm3EDWckfZBxwAAAGw',
    'REDIRECT_SCRIPT_URL' => '/productos',
    'REDIRECT_SCRIPT_URI' => 'http://epssa.com.ar/productos',
    'REDIRECT_USER_ID' => '2807225',
    'REDIRECT_STATUS' => '200',
    'UNIQUE_ID' => 'ZHwIqW5hWBm3EDWckfZBxwAAAGw',
    'SCRIPT_URL' => '/productos',
    'SCRIPT_URI' => 'http://epssa.com.ar/productos',
    'USER_ID' => '2807225',
    'SERVER_SIGNATURE' => '',
    'SERVER_SOFTWARE' => 'Apache',
    'SERVER_NAME' => 'epssa.com.ar',
    'SERVER_ADDR' => '107.180.40.56',
    'SERVER_PORT' => '80',
    'REMOTE_ADDR' => '3.239.129.52',
    'DOCUMENT_ROOT' => '/home/epssa/public_html',
    'REQUEST_SCHEME' => 'http',
    'CONTEXT_PREFIX' => '',
    'CONTEXT_DOCUMENT_ROOT' => '/home/epssa/public_html',
    'SERVER_ADMIN' => 'webmaster@epssa.com.ar',
    'SCRIPT_FILENAME' => '/home/epssa/public_html/index.php',
    'REMOTE_PORT' => '43948',
    'REDIRECT_URL' => '/productos',
    'SERVER_PROTOCOL' => 'HTTP/1.1',
    'REQUEST_METHOD' => 'GET',
    'QUERY_STRING' => '',
    'REQUEST_URI' => '/productos',
    'SCRIPT_NAME' => '/index.php',
    'PHP_SELF' => '/index.php',
    'REQUEST_TIME_FLOAT' => 1685850281.359385013580322265625,
    'REQUEST_TIME' => 1685850281,
];