In d process of changing my course, d cyber cafe data plan got finished nd nw im

[mildred manager]

i went to a cyber cafe to change my couse and institution nd in d process their data plan got ftnished nd nw am trying but it is saying dat the pin or serial nos is invalid.wat cann i do nw?

 

[hang-the-9]

You seem to be missing a bunch of information, aside from half the letters from your words.

Change your course where? What site? Did you contact the site you were at?