Value database of type java.lang.String cannot be converted to JSONArray

Stack trace

org.json.JSONException: Value database of type java.lang.String cannot be converted to JSONArray
	at org.json.JSON.typeMismatch(JSON.java:111)
	at org.json.JSONArray.<init>(JSONArray.java:96)
	at org.json.JSONArray.<init>(JSONArray.java:108)
	at sample.com.dataccess.MainActivity.getData(MainActivity.java:94)
	at sample.com.dataccess.MainActivity.onCreate(MainActivity.java:45)
	at android.app.Activity.performCreate(Activity.java:5990)
	at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)
	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2278)
	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2387)
	at android.app.ActivityThread.access$800(ActivityThread.java:151)
	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1303)
	at android.os.Handler.dispatchMessage(Handler.java:102)
	at android.os.Looper.loop(Looper.java:135)
	at android.app.ActivityThread.main(ActivityThread.java:5254)
	at java.lang.reflect.Method.invoke(Native Method)
	at java.lang.reflect.Method.invoke(Method.java:372)
	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)