My sim is locked and I need my mtn puk code

Emergency calls only no Data Network want to unlock my mtn Network to make calls and send messages from this number 0782222392,MA GDA VAN STADEN, ID NUMBER :7412200732089,HOME...

Emergency calls only

My sim got blocked via puk and it’s show sim blocked I can even input the puk code given to my by Mtn customer care when I called ,my number 07039000487

I wanted to lock the SIM card but I mistakenly input wrong code please what is the puk code