Payment Check Out issue

Looking for someone who can do this and bid accordingly as i have a budget to maintain…. When i proceed to pay with PayPalPro payment gateway (see first shot) the output just says payment failed (see last shot),,everything else is working fine..I believe the function in includes/[login to view URL] or the file [login to view URL] needs to be checked,possibly update the [login to view URL] checkout file..If you can fix this message me..See shot below You will need to know how to identify file/s in site in order to get hired…I will send file/s over to you & 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 $30.00 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