Could not start a new session. Response code 500. Message: An unknown server-side error occurred while processing the command. Original error: Cannot start the 'tv.#applicationname.android' application. Consider checking the driver's troubleshooting documentation. Original error: Activity name '.MainActivity' used to start the app doesn't exist or cannot be launched! Make sure it exists and is a launchable activity

[SankarKK]

Capabilities {appium:app:appActivity: .MainActivity, appium:appPackage: tv.#applicationname.android, appium:automationName: UiAutomator2, appium:deviceName: VIVO Y15, platformName: ANDROID}
at org.openqa.selenium.remote.ProtocolHandshake.createSession(ProtocolHandshake.java:140)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at io.appium.java_client.remote.AppiumProtocolHandshake.createSession(AppiumProtocolHandshake.java:133)
at io.appium.java_client.remote.AppiumProtocolHandshake.createSession(AppiumProtocolHandshake.java:102)
at io.appium.java_client.remote.AppiumCommandExecutor.createSession(AppiumCommandExecutor.java:182)
at io.appium.java_client.remote.AppiumCommandExecutor.execute(AppiumCommandExecutor.java:250)
at org.openqa.selenium.remote.RemoteWebDriver.execute(RemoteWebDriver.java:602)
at io.appium.java_client.AppiumDriver.startSession(AppiumDriver.java:274)
at org.openqa.selenium.remote.RemoteWebDriver.(RemoteWebDriver.java:163)
at io.appium.java_client.AppiumDriver.(AppiumDriver.java:89)
at io.appium.java_client.AppiumDriver.(AppiumDriver.java:101)
at io.appium.java_client.android.AndroidDriver.(AndroidDriver.java:113)
at Pluto.AndriodAutomation.AppiumTest(AndriodAutomation.java:28)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:133)
at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:598)
at org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:173)
at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46)
at org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:824)
at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:146)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
at org.testng.TestRunner.privateRun(TestRunner.java:794)
at org.testng.TestRunner.run(TestRunner.java:596)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:377)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:371)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:332)
at org.testng.SuiteRunner.run(SuiteRunner.java:276)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1212)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1134)
at org.testng.TestNG.runSuites(TestNG.java:1063)
at org.testng.TestNG.run(TestNG.java:1031)
at org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:115)
at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:293)
at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:91)

I am getting above error on past 2 days. Please help on this.

java version "23.0.1"
Node version v22.13.0
NPM version 10.9.2
Appium version 2.15.0
Appium Inspector
App Version 2024.12.1
Electron 33.2.1
Node Js 20.18.1