No instrumentation runner found on device

[pranaybiswas2611]

running detox test -c android.emu.debug but getting error

detox[42049] ERROR: [index.js/DETOX_INIT_ERROR]
Error: No instrumentation runner found on device HNB19KQ0 for package com.unacademyapp.debug
at ADB.getInstrumentationRunner (/Users/pranaybiswas/native_app/unacademy-native/node_modules/detox/src/devices/android/ADB.js:251:13)

"android.emu.debug": {
"binaryPath": "android/app/build/outputs/apk/debug/app-armeabi-v7a-debug.apk",
"build": "cd android && ./gradlew assembleDebug assembleAndroidTest -DtestBuildType=debug && cd ..",
"type": "android.attached",
"name": "HNB19KQ0"
},

Detox, Node, Device, Xcode and macOS Versions

• Detox: 9.1.2
• React Native: 0.55.0
• Node: 11.6.0

verbose log

Pranays-MacBook-Pro:unacademy-native pranaybiswas$ detox test -c android.emu.debug -l verbosenode_modules/.bin/mocha e2e --opts e2e/mocha.opts --configuration android.emu.debug --loglevel verbose --grep :ios: --invert --artifacts-location "artifacts/android.emu.debug.2019-01-02 11-37-48Z"

detox[42049] INFO: [DetoxServer.js] server listening on localhost:64932...
detox[42049] DEBUG: [AsyncWebSocket.js/WEBSOCKET_OPEN] opened web socket to: ws://localhost:64932
detox[42049] DEBUG: [DetoxServer.js/LOGIN] role=tester, sessionId=5aaae2e7-7dbd-4763-435a-0dff0707103b
detox[42049] DEBUG: [DetoxServer.js/LOGIN_SUCCESS] role=tester, sessionId=5aaae2e7-7dbd-4763-435a-0dff0707103b
detox[42049] DEBUG: [exec.js/EXEC_CMD, #0] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb devices
detox[42049] DEBUG: [exec.js/EXEC_CMD, #1] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb -s HNB19KQ0 shell "getprop ro.build.version.sdk"
detox[42049] DEBUG: [exec.js/EXEC_CMD, #2] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb -s HNB19KQ0 shell "dumpsys power | grep "^[ ]m[UW].=""
detox[42049] DEBUG: [exec.js/EXEC_CMD, #3] /Users/pranaybiswas/Library/Android/sdk/build-tools/28.0.3/aapt dump badging "/Users/pranaybiswas/native_app/unacademy-native/android/app/build/outputs/apk/debug/app-armeabi-v7a-debug.apk" | grep -e "package: name="
detox[42049] DEBUG: [exec.js/EXEC_CMD, #4] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb -s HNB19KQ0 shell "pm list packages com.unacademyapp.debug"
detox[42049] DEBUG: [exec.js/EXEC_CMD, #5] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb -s HNB19KQ0 uninstall com.unacademyapp.debug
detox[42049] DEBUG: [exec.js/EXEC_CMD, #6] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb -s HNB19KQ0 shell "pm list packages com.unacademyapp.debug.test"
detox[42049] DEBUG: [exec.js/EXEC_CMD, #7] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb -s HNB19KQ0 install -rg /Users/pranaybiswas/native_app/unacademy-native/android/app/build/outputs/apk/debug/app-armeabi-v7a-debug.apk
detox[42049] DEBUG: [exec.js/EXEC_CMD, #8] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb -s HNB19KQ0 install -rg /Users/pranaybiswas/native_app/unacademy-native/android/app/build/outputs/androidTest/armeabiV7a/debug/app-armeabi-v7a-debug-androidTest.apk
detox[42049] DEBUG: [exec.js/EXEC_CMD, #9] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb -s HNB19KQ0 shell "am force-stop com.unacademyapp.debug"
detox[42049] DEBUG: [exec.js/EXEC_CMD, #10] /Users/pranaybiswas/Library/Android/sdk/platform-tools/adb -s HNB19KQ0 shell "pmlist instrumentation"
detox[42049] ERROR: [index.js/DETOX_INIT_ERROR]
Error: No instrumentation runner found on device HNB19KQ0 for package com.unacademyapp.debug
at ADB.getInstrumentationRunner (/Users/pranaybiswas/native_app/unacademy-native/node_modules/detox/src/devices/android/ADB.js:251:13)
at process.internalTickCallback (internal/process/next_tick.js:77:7)

1. "before all" hook

0 passing (2m)
1 failing

1. "before all" hook:
   Error: No instrumentation runner found on device HNB19KQ0 for package com.unacademyapp.debug
   at ADB.getInstrumentationRunner (node_modules/detox/src/devices/android/ADB.js:251:13)
   at process.internalTickCallback (internal/process/next_tick.js:77:7)

detox[42049] DEBUG: [DetoxServer.js/DISCONNECT] role=tester, sessionId=5aaae2e7-7dbd-4763-435a-0dff0707103b
child_process.js:662
throw err;
^

Error: Command failed: node_modules/.bin/mocha e2e --opts e2e/mocha.opts --configuration android.emu.debug --loglevel verbose --grep :ios: --invert --artifacts-location "artifacts/android.emu.debug.2019-01-02 11-37-48Z"
at checkExecSyncError (child_process.js:622:11)
at Object.execSync (child_process.js:659:13)
at runMocha (/Users/pranaybiswas/native_app/unacademy-native/node_modules/detox/local-cli/detox-test.js:129:6)
at run (/Users/pranaybiswas/native_app/unacademy-native/node_modules/detox/local-cli/detox-test.js:82:7)
at Object. (/Users/pranaybiswas/native_app/unacademy-native/node_modules/detox/local-cli/detox-test.js:217:1)
at Module._compile (internal/modules/cjs/loader.js:721:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:732:10)
at Module.load (internal/modules/cjs/loader.js:620:32)
at tryModuleLoad (internal/modules/cjs/loader.js:560:12)
at Function.Module._load (internal/modules/cjs/loader.js:552:3)