When I try to run Parallel test I am getting "No value for strategy" Error

Please help me any one.

FAILED CONFIGURATION: @BeforeTest setUp("Pixel 3 XL API 28", "Android", "UiAutomator2", "4724", "emulator-5556")
org.openqa.selenium.InvalidArgumentException: org.json.JSONException: No value for strategy
Build info: version: '3.141.59', revision: 'e82be7d358', time: '2018-11-14T08:17:03'
System info: host: 'Vinothqas-Mac-mini.local', ip: '127.0.0.1', os.name: 'Mac OS X', os.arch: 'x86_64', os.version: '10.15.1', java.version: '1.8.0_231'

Driver info: io.appium.java_client.android.AndroidDriver

Capabilities {firstMatch: [{appium:app: /Users/vinothqa/Documents/A..., appium:appActivity: com.amelia.MainActivity, appium:appPackage: com.amelia, appium:automationName: UiAutomator2, appium:deviceName: Pixel 3 XL API 28, appium:noReset: false, appium:systemPort: 4724, appium:udid: emulator-5556, platformName: android}], javascriptEnabled: true, platform: ANY, platformName: Android}

Session ID: d5402456-8a4a-457c-9939-3e8036f7932f

*** Element info: {Using=id, value=com.android.packageinstaller:id/permission_allow_button}

at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)

at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)

at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)

at java.lang.reflect.Constructor.newInstance(Constructor.java:423)

at org.openqa.selenium.remote.http.W3CHttpResponseCodec.createException(W3CHttpResponseCodec.java:187)

at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:122)

at org.openqa.selenium.remote.http.W3CHttpResponseCodec.decode(W3CHttpResponseCodec.java:49)

at org.openqa.selenium.remote.HttpCommandExecutor.execute(HttpCommandExecutor.java:158)

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 org.openqa.selenium.remote.RemoteWebDriver.findElement(RemoteWebDriver.java:323)

at io.appium.java_client.DefaultGenericMobileDriver.findElement(DefaultGenericMobileDriver.java:62)

at io.appium.java_client.AppiumDriver.findElement(AppiumDriver.java:1)

at io.appium.java_client.android.AndroidDriver.findElement(AndroidDriver.java:1)

at org.openqa.selenium.remote.RemoteWebDriver.findElementById(RemoteWebDriver.java:372)

at io.appium.java_client.DefaultGenericMobileDriver.findElementById(DefaultGenericMobileDriver.java:70)

at io.appium.java_client.AppiumDriver.findElementById(AppiumDriver.java:1)

at io.appium.java_client.android.AndroidDriver.findElementById(AndroidDriver.java:1)

at pwrdbyAmelia.AmeliamobileTest.Base.permission(Base.java:116)

at pwrdbyAmelia.AmeliamobileTest.Base.setUp(Base.java:103)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:133)

at org.testng.internal.MethodInvocationHelper.invokeMethodConsideringTimeout(MethodInvocationHelper.java:62)

at org.testng.internal.ConfigInvoker.invokeConfigurationMethod(ConfigInvoker.java:340)

at org.testng.internal.ConfigInvoker.invokeConfigurations(ConfigInvoker.java:294)

at org.testng.TestRunner.invokeTestConfigurations(TestRunner.java:623)

at org.testng.TestRunner.beforeRun(TestRunner.java:613)

at org.testng.TestRunner.run(TestRunner.java:584)

at org.testng.SuiteRunner.runTest(SuiteRunner.java:402)

at org.testng.SuiteRunner.access$000(SuiteRunner.java:41)

at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:443)

at org.testng.internal.thread.ThreadUtil.lambda$execute$0(ThreadUtil.java:67)

at java.util.concurrent.FutureTask.run(FutureTask.java:266)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

at java.lang.Thread.run(Thread.java:748)