PROOF OF PAYMENT SENT NUMEROUS TIMES!!!

I have been sending my PROOF OF PAYMENT to the email address i was given *** the payment was made on the 2nd March and i paid double than the agreed amount.... But i am still getting sms threats and that i have not paid.... i have been sending this proof every day since the 11th (LOOK AT YOUR EMAILS)

i have even tried to phone and you can never get threw.....

DEFAULT NOTICE:Dear Standard bank Customers,Our records indicate you FAILED to make timely PMNT of R100.00 as promised towards your Standard Bank Business Account. Payment today will prevent further Legal Action. Tel: ***, ***