using ember ember-drag-sort with emblem templates

Error parsing code while looking for "npm:" imports in file: /{path}/tmp/stub_generator-input_base_path-8FTPYOxJ.tmp/dash/tests/pages/components/_component.js SyntaxError: Unexpected token (35:13)

this when i try to run my project or build

i am using ember 3.12 emblem 0.12.0 ember-drag-sort 3.0