All deploys failing today for react

Every deploy i am doing today is failing. Even when i am redploying exisiting sites that have previously deployed successfully. This is happening across every netlfily app i have. What am i missing please?

5:44:14 PM: ERR! Failed at the site@0.1.0 build script.
5:44:15 PM: Failed during stage ‘building site’: Build script returned non-zero exit code: 1
5:44:14 PM: npm
5:44:14 PM: ERR! This is probably not a problem with npm. There is likely additional logging output above.
5:44:14 PM: npm
5:44:14 PM: ERR! A complete log of this run can be found in:
5:44:14 PM: npm ERR! /opt/buildhome/.npm/_logs/2020-06-15T21_44_14_706Z-debug.log
5:44:14 PM: ​
5:44:14 PM: ┌─────────────────────────────┐
5:44:14 PM: │ “build.command” failed │
5:44:14 PM: └─────────────────────────────┘
5:44:14 PM: ​
5:44:14 PM: Error message
5:44:14 PM: Command failed with exit code 1: npm run build
5:44:14 PM: ​
5:44:14 PM: Error location
5:44:14 PM: In Build command from settings:
5:44:14 PM: npm run build
5:44:14 PM: ​
5:44:14 PM: Resolved config

Hard to say without more details (links to your deploy logs in our UI are always helpful to give those details), but it could be this change:

If not, let me know that link and I may have more applicable advice!