Check-Out issue on PayPalPro

Looking for someone who can read checkout files properly and do this and bid accordingly as i have a budget to maintain…. When i proceed to pay now with PayPalPro payment gateway (see first shot) the output just says payment failed (see last shot),,.I believe the function needs to be checked,not sure…Do-not confuse with my other payment gateways you see which are [login to view URL] it requires the SSL or https: no issues there and i have API which i will do live trials testing..If you can fix this message me..See shots below.. You will need to know how to identify file/s in site in order to get hired..I will send file/s over if you identify them then you may edit file/s as needed but in end you will need to tell me the changes so i can add to my files.. Will do 1 milestone of $45.00 for 0-day bid ( 1-2 hour max ) and released after completion and working.. Bid what is requested so i can hire you..Not listening to over bids...Over bidders, please stay away… Our Written Contract is: NO FTP logins Not interested in Teams.... Project is for 0-day bid and closes after 2 hours end.. Do-Not request Skype I.D. or try take my project out of Freelancer Agreement is :You understood written agreement