In this video I help you understand why you're getting a "Flood #1 did not produce any data" error and how to solve it. Here are the steps for your reference:
1. Put Flood parameters in your Thread Group in JMeter.
2. Re-upload your modified script to Flood.
3. Set Test Parameters in Flood to what you want.
4. Rerun your flood.
For a more detailed explanation, have a look at our help article on this here: help.flood.io/getting-started-with-load-testing/why-am-i-getting-a-flood-did-not-produce-any-data-please-check-the-logs-error