File not allowed

[wordpress_file_upload uploadpath=”uploads/filesupload” uploadpatterns=”.,*.zip, *.docx, *.doc, *.txt, *.xlsx, *.jpg, *.png, *.jpeg, *.gif, *.pdf, *.mp4″ maxsize=”105″ placements=”userdata/title/filename+selectbutton+uploadbutton/subfolders/message” notify=”true” notifyrecipients=”dev@imedia.com” notifysubject=”A New File Has Been Uploaded to iMedia.com” notifymessage=”This is an automatic delivery message to notify you that a new file has been uploaded to iMedia.com.%n%%n%User Email: %userdata1%%n%%n%Best Regards” userdata=”true” userdatalabel=”Your Email|t:email|s:top|r:1|a:0|v:1|p:inline|d:|g:0″]

We are using above code and file upload was working a few months back, but now for any file it keeps on showing error File not allowed, hosting confirms there is no blocking I tried on a different website/server still error is same.

The page I need help with: [log in to see the link]