What is the sentiment of this news? Please choose an answer from {strong negative/moderately negative/mildly negative/neutral/mildly positive/moderately positive/strong positive}.

Amazon Web Services will face a new challenge at its annual re:Invent conference in Las Vegas this week: keeping software developers and big corporate customers engaged with the long-term potential of its cloud platform, while grappling with the more immediate realities of an economic downturn.
moderately negative