Assignment1 error - Object reference not set to an instance of an object

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Assign: Object reference not set to an instance of an object.

error.docx (150.1 KB)

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If TransactionData has not been set in your code by the time you attempt to execute the Select method, the activity will throw an error. You’ll need to step into your code to find out why the variable isn’t being populated with data.

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I have tried but unable to figure out the error.