Debug Error & fix

Need someone who can debug and Fix this error showing in shot..It is the "watched items" link in left sidebar or the watched items link in auction details page happens only when i press the watched items button twice in auction page but once in left sidebar..Item do get added to watch list no issues then after does return the normal notification showing it did add to watch list..Error happens when i press the watched item list.. You need to know how to identify the file/s so i can send them over,if you cannot don't bid..….You may edit file as needed then 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 if not forget it….No Over bidders, please stay away as i have a budget to maintain.. Our Written Contract is: No Ftp logins ,,If you request ftp etc C/panel credentials after i awarded you i will close project on you.. Not interested in Teams.... Project is for 0-day bid and closes after 1-hours end.. Do-Not request Skype I.D. or try take my project out of Freelancer I'm not sharing my computer don't ask.. Agreement is :You understood written agreement