I received call from one landline number they told me this call from stc so there is some bill on you you have to pay that then I asked bill for what I don't have postpaid sim card then they told me this bill for landline number that on your iqama I told them I don't know about any landline connections they said to me go nearest stc branch and check there when I go there they told me there is 2 landline connections on my iqama you have to pay that kindly help my how can I resolve this issue?