Not able to open app from background

I’m getting error while executing command driver.runAppInBackground(Duration.ofSeconds(5));

Error:-

[debug] [ADB] Running ‘C:\Users\e071941\AppData\Local\Android\Sdk\platform-tools\adb.exe’ with args: ["-P",5037,"-s",“1115fbd53b3c1502”,“shell”,“dumpsys”,“window”,“windows”][debug] [ADB] Pressing the HOME button
[debug] [ADB] Getting connected devices…[debug] [ADB] 1 device(s) connected
[debug] [ADB] Running ‘C:\Users\e071941\AppData\Local\Android\Sdk\platform-tools\adb.exe’ with args: ["-P",5037,"-s",“1115fbd53b3c1502”,“shell”,“input”,“keyevent”,3][debug] [AndroidDriver] Bringing application back to foreground with arguments: {“pkg”:“com.xxx.xxx”,“activity”:".ui.ActivationActivity",“waitPkg”:“com.xxx.xxx”,“waitActivity”:".ui.ActivationActivity",“stopApp”:false}
[debug] [ADB] Device API level: 23
[debug] [ADB] Getting connected devices…[debug] [ADB] 1 device(s) connected
[debug] [ADB] Running ‘C:\Users\e071941\AppData\Local\Android\Sdk\platform-tools\adb.exe’ with args: ["-P",5037,"-s",“1115fbd53b3c1502”,“shell”,“am”,“start”,"-W","-n",“com.xxx.xxx/.ui.ActivationActivity”][error] [ADB] Error: Permission to start activity denied.
at Object.wrappedLogger.errorAndThrow (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\appium-support\lib\logging.js:69:13)
at ADB.callee$0$0$ (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\appium-adb\lib\tools\apk-utils.js:94:11)
at tryCatch (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\babel-runtime\regenerator\runtime.js:67:40)
at GeneratorFunctionPrototype.invoke [as _invoke] (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\babel-runtime\regenerator\runtime.js:315:22)
at GeneratorFunctionPrototype.prototype.(anonymous function) [as next] (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\babel-runtime\regenerator\runtime.js:100:21)
at GeneratorFunctionPrototype.invoke (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\babel-runtime\regenerator\runtime.js:136:37)
at
Error: Permission to start activity denied.
at Object.wrappedLogger.errorAndThrow (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\appium-support\lib\logging.js:69:13)
at ADB.callee$0$0$ (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\appium-adb\lib\tools\apk-utils.js:94:11)
at tryCatch (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\babel-runtime\regenerator\runtime.js:67:40)
at GeneratorFunctionPrototype.invoke [as _invoke] (C:\Users\e071941\AppData\Local\Programs\appium-desktop\resources\app\node_modules\appium\node_modules\babel-runtime\regenerator\runtime.js:315:22)