Global variable plugin not getting updated value

Hello Team,

Need help, for accessing latest value of a global variable.
I didn’t understand cause behind not gettign updated value and creating two global variables.
When i try to access same global variable in other page then i get below two entries in debug list.

  1. Global Selected CentreId

  2. Global Selected CentreId (invisible)


  3. Is having old value of global variable

  4. Is having updated value but when i try to access it gives only older value.

Can someone clear my doubt?

Thank you