On Publish Customizations, clicking on Modern UI Editor throws an error ‘Failed to run load modules for 'html-merge-loader.js'

Date: 11/08/2026

Status: Fixed in 2026R1

Reference: ADV-80904

Issue

On Publish Customizations, clicking on Modern UI Editor throws an error ‘Failed to run load modules for 'html-merge-loader.js'

Workaround

No workaround