Syntax error with "expiration date - before date - today"

I have not confirmed this yet.

@@querybuilder_html_results

SyntaxError

2017-04-03::-1

Traceback (innermost last):

Module ZPublisher.Publish, line 138, in publish
Module ZPublisher.mapply, line 77, in mapply
Module ZPublisher.Publish, line 48, in call_object
Module plone.app.querystring.querybuilder, line 97, in html_results
Module plone.app.querystring.querybuilder, line 88, in __call__
Module plone.app.querystring.querybuilder, line 159, in _makequery
Module Products.CMFPlone.CatalogTool, line 391, in searchResults
Module Products.ZCatalog.ZCatalog, line 604, in searchResults
Module Products.ZCatalog.Catalog, line 1072, in searchResults
Module Products.ZCatalog.Catalog, line 549, in search
Module Products.PluginIndexes.common.UnIndex, line 353, in _apply_index
Module Products.CMFPlone.patches.dateIndexPatch, line 13, in _convert
Module Products.PluginIndexes.DateIndex.DateIndex, line 160, in _convert
Module DateTime.DateTime, line 443, in __init__
Module DateTime.DateTime, line 754, in _parse_args
Module DateTime.DateTime, line 990, in _parse
SyntaxError: 2017-04-03::-1