Make sure you have set the fair price for smart СРА.
Make sure postbacks are delivered and the number of events matches them.
Make sure your domains are not blocked.
If everything is OK with these three points and you are ready to continue running the current campaign, click on the “Resume” button.
You have 2 options:
take into account the data of the current campaign;
do not take into account the data of the current campaign.
When choosing the first option, there is a high probability that the campaign will have a low running pace, since the campaign data is taken into account in the forecast of the target cost of the lead. The campaign was auto blocked, which means that the deviation of the actual CPA cost from the planned one is higher than 50%.