Getting the Facebook error message “This campaign's budget is too small“?

"This campaign's budget is too small." means that the daily budget you set for the campaign was less than the minimum required. The minimum amount for the daily budget must be equivalent to $10 in your currency at least.
So you have to change the daily budget you have set by following the following steps:
  1. Login to your Convertedin Dashboard.
  2. Navigate to "Social Media Campaigns".
  3. Select "Campaigns Overview".
  4. Hit "Edit" button next to the campaign name you wish to change daily budget.
  5. Screen Shot 2023-02-19 at 2.38.29 PM
  6. Edit the daily budget to be equivalent to $10 in your currency at least.
  7. Click "Save" button.