Upload Not Allowed Since Update

Using WordPress 6.2.2, PHP 8.2 no changes to the site whatsoever except update WordPress File Upload to version 4.22.0

Now when selected file (pdf of less than 1Mb) file name shown in select box but upload box remains grey and not functioning.

As I said, nothing changed with shortcode or anything else. but here is shortcode;

[wordpress_file_upload uploadid="2" uploadpath="uploads/file-manager/attendance-list/" uploadrole="all" createpath="true" showtargetfolder="true" adminmessages="true" successmessage="SUCCESS! - File %filename% uploaded successfully to %filepath%" warningmessage="WARNING! - File %filename% uploaded successfully but with warnings" errormessage="ERROR! - File %filename% not uploaded" waitmessage="WAIT - File %filename% is being uploaded" notify="true" notifyrecipients="[email protected]" notifymessage="Dear Webmaster,%n%%n%This is an automatic delivery message to notify you that a new file has been uploaded to the attendance-list folder by;%n%%n%Username:   %username%%n%%n%User email:   %useremail%n%%n%%filename% to %filepath%%n%%n%Best Regards" attachfile="true"]