In "/wordpress-seo-premium/admin/views licenses.php" remove on line 133: <?php
and
/wordpress-seo-premium/inc --> class-my-yoast-api-request.php
$response = $this->do_request( $this->url, $this->args );
$this->response = $this->decode_response( $response );
change into
//$response = $this->do_request( $this->url, $this->args );
//$this->response = $this->decode_response( $response );
and
if ( is_wp_error( $response ) ) {
throw new WPSEO_MyYoast_Bad_Request_Exception( $response->get_error_message() );
}
$response_code = wp_remote_retrieve_response_code( $response );
$response_message = wp_remote_retrieve_response_message( $response );
// Do nothing, response code is okay.
if ( $response_code === 200 || strpos( $response_code, '200' ) !== false ) {
return wp_remote_retrieve_body( $response );
}
// Authentication failed, throw an exception.
if ( strpos( $response_code, '401' ) && $this->has_oauth_support() ) {
throw new WPSEO_MyYoast_Authentication_Exception( esc_html( $response_message ), 401 );
}
throw new WPSEO_MyYoast_Bad_Request_Exception( esc_html( $response_message ), (int) $response_code );
}
change into
$response_code = 200;
$response_message = wp_remote_retrieve_response_message( $response );
// Do nothing, response code is okay.
return wp_remote_retrieve_body( $response );
}