Why cant run the test?

java.util.concurrent.ExecutionException: org.openqa.selenium.SessionNotCreatedException: Unable to create a new remote session. Please check the server log for more details. Original error: An unknown server-side error occurred while processing the command. Original error: Cannot verify the signature of ‘C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-uiautomator2-server\apks\appium-uiautomator2-server-v4.21.1.apk’. Original error: Could not find ‘apksigner.jar’ in [“C:\Users\adlan.rochman\.katalon\tools\android_sdk\platform-tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\emulator\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\cmdline-tools\latest\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\lib\apksigner.jar”]. Do you have Android Build Tools installed at ‘C:\Users\adlan.rochman.katalon\tools\android_sdk’?
Build info: version: ‘unknown’, revision: ‘unknown’, time: ‘unknown’
System info: host: ‘NBCNITQAJ9K’, ip: ‘10.11.1.187’, os.name: ‘Windows 10’, os.arch: ‘amd64’, os.version: ‘10.0’, java.version: ‘1.8.0_282’
Driver info: driver.version: SwipeableAndroidDriver
remote stacktrace: UnknownError: An unknown server-side error occurred while processing the command. Original error: Cannot verify the signature of ‘C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-uiautomator2-server\apks\appium-uiautomator2-server-v4.21.1.apk’. Original error: Could not find ‘apksigner.jar’ in [“C:\Users\adlan.rochman\.katalon\tools\android_sdk\platform-tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\emulator\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\cmdline-tools\latest\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\lib\apksigner.jar”]. Do you have Android Build Tools installed at ‘C:\Users\adlan.rochman.katalon\tools\android_sdk’?
at getResponseForW3CError (C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-base-driver\lib\protocol\errors.js:804:9)
at asyncHandler (C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-base-driver\lib\protocol\protocol.js:380:37)
Build info: version: ‘unknown’, revision: ‘unknown’, time: ‘unknown’
System info: host: ‘NBCNITQAJ9K’, ip: ‘10.11.1.187’, os.name: ‘Windows 10’, os.arch: ‘amd64’, os.version: ‘10.0’, java.version: ‘1.8.0_282’
Driver info: driver.version: SwipeableAndroidDriver
at com.kms.katalon.composer.components.impl.dialogs.ProgressMonitorDialogWithThread.runAndWait(ProgressMonitorDialogWithThread.java:49)
at com.kms.katalon.composer.mobile.objectspy.components.MobileLocalAppComposite$12.run(MobileLocalAppComposite.java:474)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
Caused by: org.openqa.selenium.SessionNotCreatedException: Unable to create a new remote session. Please check the server log for more details. Original error: An unknown server-side error occurred while processing the command. Original error: Cannot verify the signature of ‘C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-uiautomator2-server\apks\appium-uiautomator2-server-v4.21.1.apk’. Original error: Could not find ‘apksigner.jar’ in [“C:\Users\adlan.rochman\.katalon\tools\android_sdk\platform-tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\emulator\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\cmdline-tools\latest\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\lib\apksigner.jar”]. Do you have Android Build Tools installed at ‘C:\Users\adlan.rochman.katalon\tools\android_sdk’?
Build info: version: ‘unknown’, revision: ‘unknown’, time: ‘unknown’
System info: host: ‘NBCNITQAJ9K’, ip: ‘10.11.1.187’, os.name: ‘Windows 10’, os.arch: ‘amd64’, os.version: ‘10.0’, java.version: ‘1.8.0_282’
Driver info: driver.version: SwipeableAndroidDriver
remote stacktrace: UnknownError: An unknown server-side error occurred while processing the command. Original error: Cannot verify the signature of ‘C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-uiautomator2-server\apks\appium-uiautomator2-server-v4.21.1.apk’. Original error: Could not find ‘apksigner.jar’ in [“C:\Users\adlan.rochman\.katalon\tools\android_sdk\platform-tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\emulator\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\cmdline-tools\latest\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\lib\apksigner.jar”]. Do you have Android Build Tools installed at ‘C:\Users\adlan.rochman.katalon\tools\android_sdk’?
at getResponseForW3CError (C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-base-driver\lib\protocol\errors.js:804:9)
at asyncHandler (C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-base-driver\lib\protocol\protocol.js:380:37)
Build info: version: ‘unknown’, revision: ‘unknown’, time: ‘unknown’
System info: host: ‘NBCNITQAJ9K’, ip: ‘10.11.1.187’, os.name: ‘Windows 10’, os.arch: ‘amd64’, os.version: ‘10.0’, java.version: ‘1.8.0_282’
Driver info: driver.version: SwipeableAndroidDriver
at io.appium.java_client.remote.AppiumCommandExecutor$1.createSession(AppiumCommandExecutor.java:208)
at io.appium.java_client.remote.AppiumCommandExecutor.createSession(AppiumCommandExecutor.java:217)
at io.appium.java_client.remote.AppiumCommandExecutor.execute(AppiumCommandExecutor.java:239)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:552)
at io.appium.java_client.DefaultGenericMobileDriver.execute(DefaultGenericMobileDriver.java:42)
at io.appium.java_client.AppiumDriver.execute(AppiumDriver.java:1)
at io.appium.java_client.android.AndroidDriver.execute(AndroidDriver.java:1)
at com.kms.katalon.core.appium.driver.SwipeableAndroidDriver.execute(SwipeableAndroidDriver.java:1)
at org.openqa.selenium.remote.RemoteWebDriver.startSession(RemoteWebDriver.java:213)
at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:131)
at io.appium.java_client.DefaultGenericMobileDriver.(DefaultGenericMobileDriver.java:38)
at io.appium.java_client.AppiumDriver.(AppiumDriver.java:84)
at io.appium.java_client.android.AndroidDriver.(AndroidDriver.java:85)
at com.kms.katalon.core.appium.driver.SwipeableAndroidDriver.(SwipeableAndroidDriver.java:24)
at com.kms.katalon.core.appium.driver.AppiumDriverManager.createMobileDriver(AppiumDriverManager.java:498)
at com.kms.katalon.core.appium.driver.AppiumDriverManager.createMobileDriver(AppiumDriverManager.java:480)
at com.kms.katalon.core.mobile.keyword.internal.MobileDriverFactory.startLocalMobileDriver(MobileDriverFactory.java:539)
at com.kms.katalon.composer.mobile.objectspy.dialog.MobileInspectorController.startMobileApp(MobileInspectorController.java:196)
at com.kms.katalon.composer.mobile.objectspy.components.MobileLocalAppComposite$12$1.call(MobileLocalAppComposite.java:479)
at com.kms.katalon.composer.components.impl.dialogs.ProgressMonitorDialogWithThread.startThreadAndWait(ProgressMonitorDialogWithThread.java:36)
at com.kms.katalon.composer.components.impl.dialogs.ProgressMonitorDialogWithThread.runAndWait(ProgressMonitorDialogWithThread.java:48)
… 2 more
Caused by: java.lang.reflect.InvocationTargetException
at io.appium.java_client.remote.AppiumCommandExecutor$1.createSession(AppiumCommandExecutor.java:186)
… 22 more
Caused by: org.openqa.selenium.WebDriverException: An unknown server-side error occurred while processing the command. Original error: Cannot verify the signature of ‘C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-uiautomator2-server\apks\appium-uiautomator2-server-v4.21.1.apk’. Original error: Could not find ‘apksigner.jar’ in [“C:\Users\adlan.rochman\.katalon\tools\android_sdk\platform-tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\emulator\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\cmdline-tools\latest\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\lib\apksigner.jar”]. Do you have Android Build Tools installed at ‘C:\Users\adlan.rochman.katalon\tools\android_sdk’?
Build info: version: ‘unknown’, revision: ‘unknown’, time: ‘unknown’
System info: host: ‘NBCNITQAJ9K’, ip: ‘10.11.1.187’, os.name: ‘Windows 10’, os.arch: ‘amd64’, os.version: ‘10.0’, java.version: ‘1.8.0_282’
Driver info: driver.version: SwipeableAndroidDriver
remote stacktrace: UnknownError: An unknown server-side error occurred while processing the command. Original error: Cannot verify the signature of ‘C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-uiautomator2-server\apks\appium-uiautomator2-server-v4.21.1.apk’. Original error: Could not find ‘apksigner.jar’ in [“C:\Users\adlan.rochman\.katalon\tools\android_sdk\platform-tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\emulator\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\cmdline-tools\latest\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\tools\bin\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\apksigner.jar”,“C:\Users\adlan.rochman\.katalon\tools\android_sdk\build-tools\29.0.2\lib\apksigner.jar”]. Do you have Android Build Tools installed at ‘C:\Users\adlan.rochman.katalon\tools\android_sdk’?
at getResponseForW3CError (C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-base-driver\lib\protocol\errors.js:804:9)
at asyncHandler (C:\Users\adlan.rochman\AppData\Roaming\npm\node_modules\appium\node_modules\appium-base-driver\lib\protocol\protocol.js:380:37)
at org.openqa.selenium.remote.W3CHandshakeResponse.lambda$errorHandler$0(W3CHandshakeResponse.java:62)
at org.openqa.selenium.remote.HandshakeResponse.lambda$getResponseFunction$0(HandshakeResponse.java:30)
at org.openqa.selenium.remote.ProtocolHandshake.lambda$createSession$0(ProtocolHandshake.java:126)
at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:128)
… 23 more

I am also having same error.

Will be glad to get positive feedback on this.

Thanks

I have the same error,

i hope get feedback from this