- fix register block fields for guests

includes/core/class-fields.php

@@ -2087,6 +2087,9 @@ if ( ! class_exists( 'um\core\Fields' ) ) {
 			if ( empty( $_um_profile_id ) ) {
 				$_um_profile_id = um_user( 'ID' );
 			}
+			if ( ! is_user_logged_in() ) {
+				$_um_profile_id = 0;
+			}
 
 			// get whole field data
 			if ( isset( $data ) && is_array( $data ) ) {

templates/register.php

@@ -136,9 +136,9 @@ if ( ! is_user_logged_in() ) {
 			 * ?>
 			 */
 			do_action( 'um_after_form', $args ); ?>
-		
+
 		</form>
 
 	</div>
 
-</div>
+</div>