Gannt gantt.load error on chrome and firefox

Getting error on chrome and firefox for ganttt.load

Load data from JSON file html, body { padding: 0px; margin: 0px; height: 100%; }

Hello Saurabh,
Probably, Gantt cannot connect to the URL that you included in the gantt.load method:

Or the server doesn’t return the JSON data that Gantt expects:

I have the same issue too. can anyone help here? here is what the error looks in my machine

Hello Arn,
That should be related to the server-side configuration.
As you can see in the error, there is no JSON data. Instead, there is an error with the controller:

[GanttController] does not exist

Hello, I have the same problem and I don’t know how to solve it.

I follow all the steps of this video How to Create a JavaScript Gantt Chart App Using PHP Laravel - DHTMLX Tutorial - YouTube but my app does not work.

Can anyone help? How do I solve the problem “GanttController does not exist”?

Thank you! :slight_smile:

Hello Ana,
Have you tried testing the ready demo? Here is the link to it:

In case if it doesn’t work, I have the following ready demo:

Also, which PHP MySQL versions do you use? In the video, it is 7.2 for PHP and 5.6 for MySQL.