Unable to run code in Appium . Time out error is displaying after 20000ms

Provides error [MJSONWP] Encountered internal error running command: Error: Cannot start the ‘com.bayview.bayviewapp’ application. Original error: Error executing adbExec. Original error: ‘Command ‘C:\Users\soumyasabat\AppData\Local\Android\android-sdk\platform-tools\adb.exe -P 5037 -s emulator-5556 shell am start -W -n com.bayview.bayviewapp/com.bayview.bayviewapp.MainActivity -S’ timed out after 20000ms’; Stderr: ‘’; Code: ‘null’