Cannot make calls with my line nor send messages with it most times

I haven’t been using my MTN line to make calls or send msg for the past 2 years and since last month I noticed that I cant make calls , receive calls and receive messages...

Please help unbar my already confirmed linked line to enable me make calls and send messages

My mtn line 08068350043 was barred from making calls, text messages etc. Kindly unbar...