Time period is set incorrectly
You can only get 30 days of history on this type of hashtag (conference, disease, other).
And you can only analyze the last 30 days. Only Patient and Community Tweet Chats are supported for free by Symplur without such limits.
Access over 1,000 #SRDW14 tweets by signing up for Symplur Signals Professional.
Symplur has over 1,000 #SRDW14 tweets going back to February 2014.
Get unrestricted access to all conversations with Symplur Signals.