@AChan2 To troubleshoot your issue, you should put the expression into a Compose action to see what outputs before you add the actions into the Yes/No branches of your Condition action.
Speaking of the condition action. You'll want to specify a length value. Otherwise if 0 items are returned, the condition will also be false.
When checking for the length of a Filter Array action, insert 0 into the second value field. Up to you which operator you prefer to use. If the length is equal to 0 (aka no items are returned from your Filter Array action) enter your additional actions into the Yes branch.

To learn more about how to use the Filter Array action, please refer to this YT Tutorial: Are you using the Microsoft Power Automate Filter Action wrong?
In this video tutorial I’ll show you 3 practical ways to use the Filter Array action and how to use it properly.
1️⃣ Cross-Referencing Data
2️⃣ Filtering by Key
3️⃣ Substring Matching
Did you know that the Condition action has a limit of 10 conditions? Although it might look like the Filter Array action can only accept one condition—this is not true. By using the advanced mode you can enter multiple conditions into a Filter Array action with an expression.
IN THIS VIDEO:
✅ 3 Ways to Use the Filter Array Action
✅ How to use the Scope Action to Group Actions
✅ How to Check the Number of Items returned from a Filter Array Action
✅ How to Cross-Reference Data in Excel with a SharePoint List
✅ How the Filter Array Action Works
✅ How to Access the Dynamic Content from a Filter Array Action
✅ How to Filter Items by a Key
✅ How to Filter Items by Matching a Substring
✅ How to Use Multiple Conditions in a Filter Array Action

Do this for your expression that you are using in the no branch as well.

Run a test. Review the outputs of the Compose action.
Use Variables
Once you've tested out your Compose actions, adjust your flow so that it uses String Variables instead. String Variables in your case will be ideal as they act as a container to store values. By using variables you only need to use a single Create a Task action.
Initialize a string variable for the Bucket ID, Start Date Time and Due Date Time.

Tip: Rename your actions to keep your flow organized!

Set Variables
Set the variables based on the branch you are setting them in. Please note: I only added one set variable action for each branch. You'll want to set the rest of your variables.

Create a Task
Since you are setting variables with the dynamic content inside the Condition branches, you can use a single Create a Task action. Add a Create a Task action outside of the Condition branches.
Insert the appropriate dynamic content from your Excel table into the action. Insert the variables into their respective fields.

Run a test.
For more flow troubleshooting tips—check out this YT Tutorial: 5 Power Automate Troubleshooting FAQs and Helpful Tips for Creating Better Flows
In this tutorial I cover:
✅ How to troubleshoot a false Condition action result
✅ How to get dynamic content when it isn’t selectable from the list of dynamic content
✅ How to troubleshoot an Apply to Each action that isn’t looping through
✅ How to troubleshoot a skipped Apply to Each action
✅ How to troubleshoot a Filter Query
✅ How to use a SharePoint yes/no column in a Filter Query
✅ How to use Compose actions to troubleshoot a Power Automate flow
✅ How to troubleshoot multiple emails being sent
✅ How to troubleshoot multiple Teams messages being sent
Hope this helps!