Build Error

[bamsom]

Hello, a complete newbie here. After 'npm build' I got

0 info it worked if it ends with ok 1 verbose cli [ '/usr/local/Cellar/node/11.7.0/bin/node', 1 verbose cli '/usr/local/bin/npm', 1 verbose cli 'run', 1 verbose cli 'build' ] 2 info using [email protected] 3 info using [email protected] 4 verbose run-script [ 'prebuild', 'build', 'postbuild' ] 5 info lifecycle [email protected]~prebuild: [email protected] 6 info lifecycle [email protected]~build: [email protected] 7 verbose lifecycle [email protected]~build: unsafe-perm in lifecycle true 8 verbose lifecycle [email protected]~build: PATH: /usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/node-gyp-bin:/Users/s-yyoon/Dropbox/NN/JS TS Prac/ReasonML/reason-react-example/node_modules/.bin:/Users/s-yyoon/Dropbox/GCP/google-cloud-sdk/bin:/Users/s-yyoon/miniconda2/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Library/TeX/texbin:/Library/Frameworks/Mono.framework/Versions/Current/Commands 9 verbose lifecycle [email protected]~build: CWD: /Users/s-yyoon/Dropbox/NN/JS TS Prac/ReasonML/reason-react-example 10 silly lifecycle [email protected]~build: Args: [ '-c', 'bsb -make-world' ] 11 silly lifecycle [email protected]~build: Returned: code: 2 signal: null 12 info lifecycle [email protected]~build: Failed to exec build script 13 verbose stack Error: [email protected] build: bsb -make-world 13 verbose stack Exit status 2 13 verbose stack at EventEmitter. (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:301:16) 13 verbose stack at EventEmitter.emit (events.js:188:13) 13 verbose stack at ChildProcess. (/usr/local/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14) 13 verbose stack at ChildProcess.emit (events.js:188:13) 13 verbose stack at maybeClose (internal/child_process.js:978:16) 13 verbose stack at Process.ChildProcess._handle.onexit (internal/child_process.js:265:5) 14 verbose pkgid [email protected] 15 verbose cwd /Users/s-yyoon/Dropbox/NN/JS TS Prac/ReasonML/reason-react-example 16 verbose Darwin 18.2.0 17 verbose argv "/usr/local/Cellar/node/11.7.0/bin/node" "/usr/local/bin/npm" "run" "build" 18 verbose node v11.7.0 19 verbose npm v6.5.0 20 error code ELIFECYCLE 21 error errno 2 22 error [email protected] build: bsb -make-world 22 error Exit status 2 23 error Failed at the [email protected] build script. 23 error This is probably not a problem with npm. There is likely additional logging output above. 24 verbose exit [ 2, true ]