Error

Unable to find document type.TEXT exceptions.AttributeError FieldStorage instance has no attribute 'add_field'

Please contact admin@sudigital.org quoting the following information:

URI: http://lib.sudigital.org/submit?doctype=TEXT
Time: 17/Jan/2019:03:23:56 +0200
Browser: CCBot/2.0 (https://commoncrawl.org/faq/)
Client: 54.144.24.41

Please send an error report to the Administrator.