Here is the error log:
0 info it worked if it ends with ok
1 verbose cli [ '/usr/local/bin/node', '/usr/local/bin/npm', 'run', 'build' ]
2 info using npm@5.8.0
3 info using node@v6.10.3
4 verbose run-script [ 'prebuild', 'build', 'postbuild' ]
5 info lifecycle step-00-practice@0.1.0~prebuild: step-00-practice@0.1.0
6 info lifecycle step-00-practice@0.1.0~build: step-00-practice@0.1.0
7 verbose lifecycle step-00-practice@0.1.0~build: unsafe-perm in lifecycle true
8 verbose lifecycle step-00-practice@0.1.0~build: PATH: /usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/Users/.../Desktop/jsforwp-conf-workshop-2019/react/starter/node_modules/.bin:/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin
9 verbose lifecycle step-00-practice@0.1.0~build: CWD: /Users/.../Desktop/jsforwp-conf-workshop-2019/react/starter
10 silly lifecycle step-00-practice@0.1.0~build: Args: [ '-c', 'react-scripts build' ]
11 silly lifecycle step-00-practice@0.1.0~build: Returned: code: 1 signal: null
12 info lifecycle step-00-practice@0.1.0~build: Failed to exec build script
13 verbose stack Error: step-00-practice@0.1.0 build: <code>react-scripts build</code>
13 verbose stack Exit status 1
13 verbose stack at EventEmitter.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:283:16)
13 verbose stack at emitTwo (events.js:106:13)
13 verbose stack at EventEmitter.emit (events.js:191:7)
13 verbose stack at ChildProcess.<anonymous> (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14)
13 verbose stack at emitTwo (events.js:106:13)
13 verbose stack at ChildProcess.emit (events.js:191:7)
13 verbose stack at maybeClose (internal/child_process.js:886:16)
13 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:226:5)
14 verbose pkgid step-00-practice@0.1.0
15 verbose cwd /Users/.../Desktop/jsforwp-conf-workshop-2019/react/starter
16 verbose Darwin 18.7.0
17 verbose argv "/usr/local/bin/node" "/usr/local/bin/npm" "run" "build"
18 verbose node v6.10.3
19 verbose npm v5.8.0
20 error code ELIFECYCLE
21 error errno 1
22 error step-00-practice@0.1.0 build: <code>react-scripts build</code>
22 error Exit status 1
23 error Failed at the step-00-practice@0.1.0 build script.
23 error This is probably not a problem with npm. There is likely additional logging output above.
24 verbose exit [ 1, true ]Right now nothing works after “run install” and I have re-installed all files twice