Analyze the sentiment expressed in the tweet. Is it positive, negative, or neutral? Explain the sentiment in relation to the stock mentioned.
TWEET: "@Walmart - hey! Not to be a major pain, but Walmart grocery app is not working. I checked out, the money is out of… https://t.co/D9rR0k1Cdg

" STOCK: Walmart DATE: 08/09/2018
Sentiment: (Provide sentiment here)
Explanation: The tweet sentiment is related to the stock mentioned, and it's important to interpret the context. The LSTM polarity score is -1 and the TextBlob polarity score is 0.0.