/app # npm test

> @myapp/feature-tests@1.0.0 test /app
> wdio wdio.conf.js

2018-12-17T17:23:57.163Z DEBUG wdio-config: wdio-sync not found, running tests asynchronous
2018-12-17T17:23:57.462Z DEBUG wdio-cli:run: Run suite with config wdio.conf.js and params { _: [ 'wdio.conf.js' ], '$0': 'node_modules/.bin/wdio' }

 RUNNING  0-0 in chrome - /test/specs/login.test.js

Test Suites:     0 passed, 1 total (0% completed)
Time:            🕒  0.24s

Stdout:
2018-12-17T17:23:57.490Z INFO wdio-cli:Launcher: Run onPrepare hook
2018-12-17T17:23:57.492Z INFO wdio-local-runner: Start worker 0-0 with arg: wdio.conf.js
[0-0] 2018-12-17T17:23:57.591Z DEBUG wdio-config: wdio-sync not found, running tests asynchronous
[0-0] 2018-12-17T17:23:57.709Z INFO wdio-local-runner: Run worker command: run
2018-12-17T17:23:57.737Z DEBUG wdio-local-runner: Runner 0-0 finished with exit code 1

Stderr:
[0-0] 2018-12-17T17:23:57.713Z ERROR wdio-local-runner: Failed launching test session: TypeError: Cannot read property 'default' of null
    at initialisePlugin (/app/node_modules/@wdio/config/src/utils.js:98:23)
    at BaseReporter.initReporter (/app/node_modules/@wdio/runner/src/reporter.js:150:29)
    at Array.map (<anonymous>)
    at new map (/app/node_modules/@wdio/runner/src/reporter.js:20:43)
    at Runner.run (/app/node_modules/@wdio/runner/src/index.js:54:25)
    at process.on.m (/app/node_modules/@wdio/local-runner/src/run.js:17:5)
    at process.emit (events.js:187:15)
    at process.emit (/app/node_modules/source-map-support/source-map-support.js:461:21)
    at emit (internal/child_process.js:812:12)
    at process._tickCallback (internal/process/next_tick.js:63:19)

Test Suites:     0 passed, 1 failed, 1 total (100% completed)
Time:            🕓  0.27s

Stdout:
2018-12-17T17:23:57.490Z INFO wdio-cli:Launcher: Run onPrepare hook
2018-12-17T17:23:57.492Z INFO wdio-local-runner: Start worker 0-0 with arg: wdio.conf.js
[0-0] 2018-12-17T17:23:57.591Z DEBUG wdio-config: wdio-sync not found, running tests asynchronous
[0-0] 2018-12-17T17:23:57.709Z INFO wdio-local-runner: Run worker command: run
2018-12-17T17:23:57.737Z DEBUG wdio-local-runner: Runner 0-0 finished with exit code 1

Stderr:
[0-0] 2018-12-17T17:23:57.713Z ERROR wdio-local-runner: Failed launching test session: TypeError: Cannot read property 'default' of null
    at initialisePlugin (/app/node_modules/@wdio/config/src/utils.js:98:23)
    at BaseReporter.initReporter (/app/node_modules/@wdio/runner/src/reporter.js:150:29)
    at Array.map (<anonymous>)
    at new map (/app/node_modules/@wdio/runner/src/reporter.js:20:43)
    at Runner.run (/app/node_modules/@wdio/runner/src/index.js:54:25)
    at process.on.m (/app/node_modules/@wdio/local-runner/src/run.js:17:5)
    at process.emit (events.js:187:15)
    at process.emit (/app/node_modules/source-map-support/source-map-support.js:461:21)
    at emit (internal/child_process.js:812:12)
    at process._tickCallback (internal/process/next_tick.js:63:19)

Test Suites:     0 passed, 1 failed, 1 total (100% completed)
Time:            🕔  0.27s

Stdout:
2018-12-17T17:23:57.490Z INFO wdio-cli:Launcher: Run onPrepare hook
2018-12-17T17:23:57.492Z INFO wdio-local-runner: Start worker 0-0 with arg: wdio.conf.js
[0-0] 2018-12-17T17:23:57.591Z DEBUG wdio-config: wdio-sync not found, running tests asynchronous
[0-0] 2018-12-17T17:23:57.709Z INFO wdio-local-runner: Run worker command: run
2018-12-17T17:23:57.737Z DEBUG wdio-local-runner: Runner 0-0 finished with exit code 1
2018-12-17T17:23:57.839Z INFO wdio-cli:Launcher: Run onComplete hook

Stderr:
[0-0] 2018-12-17T17:23:57.713Z ERROR wdio-local-runner: Failed launching test session: TypeError: Cannot read property 'default' of null
    at initialisePlugin (/app/node_modules/@wdio/config/src/utils.js:98:23)
    at BaseReporter.initReporter (/app/node_modules/@wdio/runner/src/reporter.js:150:29)
    at Array.map (<anonymous>)
    at new map (/app/node_modules/@wdio/runner/src/reporter.js:20:43)
    at Runner.run (/app/node_modules/@wdio/runner/src/index.js:54:25)
    at process.on.m (/app/node_modules/@wdio/local-runner/src/run.js:17:5)
    at process.emit (events.js:187:15)
    at process.emit (/app/node_modules/source-map-support/source-map-support.js:461:21)
    at emit (internal/child_process.js:812:12)
    at process._tickCallback (internal/process/next_tick.js:63:19)

Test Suites:     0 passed, 1 failed, 1 total (100% completed)
Time:            🕕  0.37s

npm ERR! Test failed.  See above for more details.