CRA: Failed to compile

Hey,

All my react CRA apps are showing “Failed to compile.” since yesterday. Has there been any changes why this may occur?

9:10:45 AM: Build ready to start
9:10:47 AM: build-image version: c23500190e408b04bdfcf9703d16c460ef03b813
9:10:47 AM: build-image tag: v3.3.15
9:10:47 AM: buildbot version: 85ab9be17c6555a1d991d1cf7b0dbb73c18d0b92
9:10:48 AM: Fetching cached dependencies
9:10:48 AM: Starting to download cache of 204.9MB
9:10:49 AM: Finished downloading cache in 1.465956366s
9:10:49 AM: Starting to extract cache
9:10:59 AM: Finished extracting cache in 9.809047993s
9:10:59 AM: Finished fetching cache in 11.337711036s
9:10:59 AM: Starting to prepare the repo for build
9:10:59 AM: Preparing Git Reference refs/heads/dev
9:11:02 AM: Different publish path detected, going to use the one specified in the Netlify configuration file: 'build' versus 'build/' in the Netlify UI
9:11:02 AM: Starting build script
9:11:02 AM: Installing dependencies
9:11:02 AM: Python version set to 2.7
9:11:03 AM: Started restoring cached node version
9:11:07 AM: Finished restoring cached node version
9:11:08 AM: v10.21.0 is already installed.
9:11:09 AM: Now using node v10.21.0 (npm v6.14.4)
9:11:09 AM: Started restoring cached build plugins
9:11:09 AM: Finished restoring cached build plugins
9:11:09 AM: Attempting ruby version 2.6.2, read from environment
9:11:10 AM: Using ruby version 2.6.2
9:11:10 AM: Using PHP version 5.6
9:11:10 AM: 5.2 is already installed.
9:11:10 AM: Using Swift version 5.2
9:11:10 AM: Started restoring cached node modules
9:11:10 AM: Finished restoring cached node modules
9:11:10 AM: Started restoring cached yarn cache
9:11:10 AM: Finished restoring cached yarn cache
9:11:11 AM: Installing NPM modules using Yarn version 1.17.0
9:11:12 AM: yarn install v1.17.0
9:11:12 AM: [1/4] Resolving packages...
9:11:13 AM: warning Resolution field "react-dev-utils@10.1.0" is incompatible with requested version "react-dev-utils@^9.0.0"
9:11:13 AM: warning Resolution field "react-dev-utils@10.1.0" is incompatible with requested version "react-dev-utils@^9.0.0"
9:11:13 AM: success Already up-to-date.
9:11:13 AM: Done in 1.14s.
9:11:13 AM: NPM modules installed using Yarn
9:11:13 AM: Started restoring cached go cache
9:11:13 AM: Finished restoring cached go cache
9:11:13 AM: go version go1.12 linux/amd64
9:11:13 AM: go version go1.12 linux/amd64
9:11:13 AM: Installing missing commands
9:11:13 AM: Verify run directory
9:11:15 AM: ​
9:11:15 AM: ┌─────────────────────────────┐
9:11:15 AM: │        Netlify Build        │
9:11:15 AM: └─────────────────────────────┘
9:11:15 AM: ​
9:11:15 AM: ❯ Version
9:11:15 AM:   @netlify/build 2.0.10
9:11:15 AM: ​
9:11:15 AM: ❯ Flags
9:11:15 AM:   deployId: 5ee9d005d93ff7000731feb8
9:11:15 AM:   mode: buildbot
9:11:15 AM: ​
9:11:15 AM: ❯ Current directory
9:11:15 AM:   /opt/build/repo
9:11:15 AM: ​
9:11:15 AM: ❯ Config file
9:11:15 AM:   No config file was defined: using default values.
9:11:15 AM: ​
9:11:15 AM: ❯ Context
9:11:15 AM:   production
9:11:15 AM: ​
9:11:15 AM: ┌────────────────────────────────┐
9:11:15 AM: │ 1. Build command from settings │
9:11:15 AM: └────────────────────────────────┘
9:11:15 AM: ​
9:11:15 AM: $ yarn build
9:11:15 AM: 
9:11:15 AM: 
9:11:15 AM: yarn run v1.17.0
9:11:15 AM: 
9:11:15 AM: $ react-scripts build
9:11:17 AM: Creating an optimized production build...
9:11:41 AM: 
9:11:41 AM: Treating warnings as errors because process.env.CI = true.
9:11:41 AM: Most CI servers set it automatically.
9:11:41 AM: 
9:11:41 AM: Failed to compile.
9:11:41 AM: 
9:11:41 AM: ./src/components/results-filter-bar/MoreResults.js
9:11:41 AM:   Line 11:66:  Expected '===' and instead saw '=='  eqeqeq
9:11:41 AM: ./src/components/filter-bar/HDTWModal.js
9:11:41 AM:   Line 15:14:  'i18n' is assigned a value but never used  no-unused-vars
9:11:41 AM:   Line 34:35:  Expected '===' and instead saw '=='        eqeqeq
9:11:41 AM:   Line 38:35:  Expected '===' and instead saw '=='        eqeqeq
9:11:41 AM:   Line 42:35:  Expected '===' and instead saw '=='        eqeqeq
9:11:41 AM: ./src/components/feedback-modal/WrapUp2.js........

hi there, please see this post: