Photoshop 2021 An unknown error occured.

[PathumAnjanaD]

Photoshop 2021

Windows 10

When I tried to export my artwork (2550x1500) by 2x this error window popped up!
How to fix this error?

[Myra Ferguson]

It seems like the error may be due to an issue with plugins. You could try restarting Photoshop without loading 3rd party extensions. Here's more info with some additional solutions:

https://helpx.adobe.com/photoshop/kb/plug-ins-photoshop-troubleshooting.html