Exception

Unknown Propertyyii\base\UnknownPropertyException

Getting unknown property: app\models\SignupForm::captcha

$_SERVER = [
    'CONTEXT_DOCUMENT_ROOT' => '/home/chelseahotelabj/public_html',
    'CONTEXT_PREFIX' => '',
    'DOCUMENT_ROOT' => '/home/chelseahotelabj/public_html',
    'GATEWAY_INTERFACE' => 'CGI/1.1',
    'H2PUSH' => 'off',
    'H2_PUSH' => 'off',
    'H2_PUSHED' => '',
    'H2_PUSHED_ON' => '',
    'H2_STREAM_ID' => '3',
    'H2_STREAM_TAG' => '1675583-184-3',
    'HTTP2' => 'on',
    'HTTPS' => 'on',
    'HTTP_ACCEPT' => '*/*',
    'HTTP_HOST' => 'www.chelseahotelabuja.com',
    'HTTP_REFERER' => 'http://chelseahotelabuja.com/site/register',
    'HTTP_USER_AGENT' => 'claudebot',
    'HTTP_X_HTTPS' => '1',
    'PATH' => '/bin:/usr/bin',
    'QUERY_STRING' => '',
    'REDIRECT_H2PUSH' => 'off',
    'REDIRECT_H2_PUSH' => 'off',
    'REDIRECT_H2_PUSHED' => '',
    'REDIRECT_H2_PUSHED_ON' => '',
    'REDIRECT_H2_STREAM_ID' => '3',
    'REDIRECT_H2_STREAM_TAG' => '1675583-184-3',
    'REDIRECT_HTTP2' => 'on',
    'REDIRECT_HTTPS' => 'on',
    'REDIRECT_REDIRECT_H2PUSH' => 'off',
    'REDIRECT_REDIRECT_H2_PUSH' => 'off',
    'REDIRECT_REDIRECT_H2_PUSHED' => '',
    'REDIRECT_REDIRECT_H2_PUSHED_ON' => '',
    'REDIRECT_REDIRECT_H2_STREAM_ID' => '3',
    'REDIRECT_REDIRECT_H2_STREAM_TAG' => '1675583-184-3',
    'REDIRECT_REDIRECT_HTTP2' => 'on',
    'REDIRECT_REDIRECT_HTTPS' => 'on',
    'REDIRECT_REDIRECT_SCRIPT_URI' => 'https://www.chelseahotelabuja.com/site/register',
    'REDIRECT_REDIRECT_SCRIPT_URL' => '/site/register',
    'REDIRECT_REDIRECT_SSL_TLS_SNI' => 'www.chelseahotelabuja.com',
    'REDIRECT_REDIRECT_STATUS' => '200',
    'REDIRECT_REDIRECT_UNIQUE_ID' => 'ZgZJdm2g2-OvPyfcs71JZgAA0wo',
    'REDIRECT_SCRIPT_URI' => 'https://www.chelseahotelabuja.com/site/register',
    'REDIRECT_SCRIPT_URL' => '/site/register',
    'REDIRECT_SSL_TLS_SNI' => 'www.chelseahotelabuja.com',
    'REDIRECT_STATUS' => '200',
    'REDIRECT_UNIQUE_ID' => 'ZgZJdm2g2-OvPyfcs71JZgAA0wo',
    'REDIRECT_URL' => '/web/site/register',
    'REMOTE_ADDR' => '44.205.3.18',
    'REMOTE_PORT' => '49882',
    'REQUEST_METHOD' => 'GET',
    'REQUEST_SCHEME' => 'https',
    'REQUEST_URI' => '/site/register',
    'SCRIPT_FILENAME' => '/home/chelseahotelabj/public_html/web/index.php',
    'SCRIPT_NAME' => '/web/index.php',
    'SCRIPT_URI' => 'https://www.chelseahotelabuja.com/site/register',
    'SCRIPT_URL' => '/site/register',
    'SERVER_ADDR' => '23.235.212.232',
    'SERVER_ADMIN' => 'webmaster@chelseahotelabuja.com',
    'SERVER_NAME' => 'www.chelseahotelabuja.com',
    'SERVER_PORT' => '443',
    'SERVER_PROTOCOL' => 'HTTP/2.0',
    'SERVER_SIGNATURE' => '',
    'SERVER_SOFTWARE' => 'Apache',
    'SSL_TLS_SNI' => 'www.chelseahotelabuja.com',
    'TZ' => 'America/Los_Angeles',
    'UNIQUE_ID' => 'ZgZJdm2g2-OvPyfcs71JZgAA0wo',
    'PHP_SELF' => '/web/index.php',
    'REQUEST_TIME_FLOAT' => 1711688055.0413360595703125,
    'REQUEST_TIME' => 1711688055,
    'argv' => [],
    'argc' => 0,
];