I paid 2,000 on the my mtn app for the 2k for 15gb and I’m yet to receive data even after it showed successful

I paid 2,000 on the my mtn app for the 2k for 15gb and I’m yet to receive data even after it showed successful after making the payment and I also bought the data on the app It showed successful.. please look into the error this is my mtn cell number : 07065837334