AccessibilityService is enable but AccessibilityService is not running

[DreamAppsStore]

AccessibilityService is enable but AccessibilityService is not running
Able to open whatsapp and text in the chat but the click action is not working.

Steps To Reproduce

1. Install app -> select .csv file -> enable AccessibilityService -> click on send (the app work completely, able to send msg and even click action working)
2. now close the complete app.
3. reopen app -> select .csv -> then click on send -> here you will see app able to open whatsapp and enter text but the Click Action is not working.

Expected behavior
AccessibilityService should run so the click action will work.