Why would this be happening and how can I fix it?
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Trained: Spam (Manual)
Subject: You will be entered for a chance to win a $100 gift card! Share Your Opinions.
From: ORCInternational@orcsurvey.com
Identifier: Lib48b1paSAEO3vPVITU0g==
Actions: already in Spam corpus (1287)
Date: 2019-02-19 21:03:50 -0500 (EST)
Mistake: False Negative
Subject: You will be entered for a chance to win a $100 gift card! Share Your Opinions.
Identifier: Lib48b1paSAEO3vPVITU0g==
Classifier: Bayesian
Score: 27
Date: 2019-02-19 21:03:55 -0500 (EST)
Trained: Spam (Manual)
Subject: You will be entered for a chance to win a $100 gift card! Share Your Opinions.
From: ORCInternational@orcsurvey.com
Identifier: Lib48b1paSAEO3vPVITU0g==
Actions: already in Spam corpus (1287)
Date: 2019-02-19 21:04:12 -0500 (EST)
Mistake: False Negative
Subject: You will be entered for a chance to win a $100 gift card! Share Your Opinions.
Identifier: Lib48b1paSAEO3vPVITU0g==
Classifier: Bayesian
Score: 27
Date: 2019-02-19 21:04:17 -0500 (EST)
Trained: Spam (Manual)
Subject: You will be entered for a chance to win a $100 gift card! Share Your Opinions.
From: ORCInternational@orcsurvey.com
Identifier: Lib48b1paSAEO3vPVITU0g==
Actions: already in Spam corpus (1287)
Date: 2019-02-19 21:05:05 -0500 (EST)
Mistake: False Negative
Subject: You will be entered for a chance to win a $100 gift card! Share Your Opinions.
Identifier: Lib48b1paSAEO3vPVITU0g==
Classifier: Bayesian
Score: 27
Date: 2019-02-19 21:05:11 -0500 (EST)
Trained: Spam (Manual)
Subject: You will be entered for a chance to win a $100 gift card! Share Your Opinions.
From: ORCInternational@orcsurvey.com
Identifier: Lib48b1paSAEO3vPVITU0g==
Actions: already in Spam corpus (1287)
Date: 2019-02-19 21:06:17 -0500 (EST)
Mistake: False Negative
Subject: You will be entered for a chance to win a $100 gift card! Share Your Opinions.
Identifier: Lib48b1paSAEO3vPVITU0g==
Classifier: Bayesian
Score: 27
Date: 2019-02-19 21:06:22 -0500 (EST)