Suddenly all attempts to build any of my sites fail with the same issue as shown in the log attached. Here’s the log dump 12:55:26 PM: Build ready to start 12:55:38 PM: build-image version: d2c6dbeac570350a387d832f64bc980dc964ad65 (focal) 12:55:38 PM: build-image tag: v4.8.0 12:55:38 PM: buildb…

Hey @MartyNZ thanks for confirming. Since the error you’re seeing is happening before the build command can run, there is unfortunately not much we can see on our side as of now. If you enable verbose logging for NPM in the Environment Variables for your site, however, that should help because it w…

Build fails code E401

Support

hrishikesh July 17, 2022, 11:38am 11

I’m assuming you’re using private npm modules. Have you checked this: [Support Guide] Using private NPM modules on Netlify?

Topic		Replies	Views
Deploy failed to build site Support deployment	1	2069	June 3, 2022
Build command failed with exit code 1 Support deployment , git , webpack	10	6302	October 31, 2022
When I try to build by site, it fails Support building	7	1762	March 8, 2023
"build.command" failed Support building	2	2231	March 21, 2022
Deploy failed NPM Build Plugins building	3	1470	August 12, 2022

Build fails code E401

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