189 visa grant queries

Hi everyone, Me n my wife are waiting fr it from realy a long time. We have lodged visa on Oct4 2018 with 75points, code 263311 with al documents including medicals , form80, local PCC. Bt the problm is , i have visited afrika multuple time on visiting n business visa bt i dont have PCC for those visits. I have stayed more than 18months there, since i visited on business n visiting visa i am not eligible to get PCC frm that afrika country as per their rules n regulations. Will this be a problm to get grant.is there any alternative for this. My wife is main applicant and am dependant. Please advice my friends