This issue is in the theme . You will need ftp or cpanel to fix this .
1. Please goto wp-content/themes/wplms/includes/widgets/custom_bp_widgets.php file :
find ‘ name=”code” ‘ in that file .It is on the line number 290 and change it to :
name=”certificate_code”
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2. Now goto the wp-content/themes/wplms/certificate.php file
Find the word $_REQUEST[‘code’] and change it to :
$_REQUEST[‘certificate_code’] .
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