# Issue saving data online?

**URL:** <https://discourse.psychopy.org/t/issue-saving-data-online/13081>\
**Category:** Online experiments\
**Created:** [May 6, 2020, 3:57pm UTC](https://discourse.psychopy.org/t/issue-saving-data-online/13081 "2020-05-06T15:57:30Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![lpxhs5](https://avatars.discourse-cdn.com/v4/letter/l/cab0a1/32.png) [@lpxhs5](https://discourse.psychopy.org/u/lpxhs5)\
**Post date:** [May 6, 2020, 3:57pm UTC](https://discourse.psychopy.org/t/issue-saving-data-online/13081/1 "2020-05-06T15:57:30Z")

</div>

URL of experiment: [Pavlovia](https://pavlovia.org/lpxhs/cargame)

Description of the problem:

I have trials.addData in one of my code components:

 ![Screenshot 2020-05-06 at 16.55.54](https://us1.discourse-cdn.com/flex002/uploads/psychopy/original/3X/7/4/744e1834d6707440292b6fb3ff1fbb6ed658a23c.png)

But it gives me this error message when I try to run the experiment online:

![Screenshot 2020-05-06 at 16.54.13](https://us1.discourse-cdn.com/flex002/uploads/psychopy/original/3X/e/6/e68a7c625ebfd61f87c5760475a864d995a1142c.png)

How do I fix this?

Thank you!

---

<div class="post-metadata">

**Author:** ![lpxhs5](https://avatars.discourse-cdn.com/v4/letter/l/cab0a1/32.png) [@lpxhs5](https://discourse.psychopy.org/u/lpxhs5)\
**Post date:** [May 7, 2020, 9:41am UTC](https://discourse.psychopy.org/t/issue-saving-data-online/13081/2 "2020-05-07T09:41:55Z")

</div>

Solved! I just needed to swap trials.addData to psychoJS.experiment.addData().