Issue
The list '{Workflow Context:List Name}' does not exist in the web site
Resolution
The error is shown when the 'List name' field has either been entered in manually or copied and pasted from a similar account. To resolve the issue, you will need to do the following:
1. Open the Workflow Designer
2. Open the Office 365 Live action
3. Clear the existing field for 'List name'
4. Place cursor in the 'List name' field
5. Expand 'Workflow Context' section on the right
6. Click on 'List Name' to add this information to the 'List name' field