No route was found matching the URL and request method. I don’t understand where the problem is


When I send parameters, I get this: No route was found matching the URL and request method.

/**   * Add json data on plugin.  *   * */ add_action('rest_api_init', 'register_api_hooks'); function register_api_hooks() {   register_rest_route(     'passwordless_register/v0', '/register/(?P<name>[a-zA-Z0-9-]+)/(?P<email>[a-zA-Z0-9-]+)/?aam-jwt=(?P<token>[a-zA-Z0-9-]+)',     array(       'methods'  => 'POST',       'callback' => 'wc_rest_user_endpoint_handler',     )   ); }  /**  * Register a new user  *  * @param  WP_REST_Request $  request Full details about the request.  * @return array $  args.  **/ function wc_rest_user_endpoint_handler($  request) {   $  request = new WP_REST_Request( 'POST', 'passwordless_register/v0/register/(?P<name>[a-zA-Z0-9-]+)/(?P<email>[a-zA-Z0-9-]+)/?aam-jwt=(?P<token>[a-zA-Z0-9-]+)' );   $  username = $  request['name'];   $  email = $  request['email'];   $  response = array();   $  error = new WP_Error();   if (empty($  username)) {     $  error->add(400, __("name field 'username' is required.", 'wp-rest-user'), array('status' => 400));     return $  error;   }   if (empty($  email)) {     $  error->add(401, __("Email field 'email' is required.", 'wp-rest-user'), array('status' => 400));     return $  error;   }   $  user_id = username_exists($  username);   if (!$  user_id && email_exists($  email) == false) {       $  password = wp_generate_password( 20, false );     $  user_id = wp_create_user($  username, $  password, $  email);     if (!is_wp_error($  user_id)) {       // Ger User Meta Data (Sensitive, Password included. DO NOT pass to front end.)       $  user = get_user_by('id', $  user_id);       // $  user->set_role($  role);       $  user->set_role('subscriber');       // WooCommerce specific code       if (class_exists('WooCommerce')) {         $  user->set_role('customer');       }       // Ger User Data (Non-Sensitive, Pass to front end.)       wp_nonce_field( 'wpa_passwordless_login_request', 'nonce', false );       $  unique_url = wpa_generate_url( $  email , $  nonce );       $  response['code'] = 200;       $  response['message'] = __("User '" . $  username . "' Registration was Successful", "wp-rest-user");       $  response['mail'] = __("Mail '" . $  email . "' Registration was Successful", "wp-rest-email");       $  response['password'] =  __("Pass '" . $  password . "' Registration was Successful", "wp-rest-pass");       $  response['url'] =  __("Link '" . $  unique_url . "' Registration was Successful", "wp-rest-url");     } else {       return $  user_id;     }   } else {     $  error->add(406, __("Email already exists, please try 'Reset Password'", 'wp-rest-user'), array('status' => 400));     return $  error;   }   return new WP_REST_Response($  response, 123);           } add_action( 'after_setup_theme', 'passwordless_register/v0' );