1. Plugin doesn't post at the regular interval or sends more posts than it should send to social networks.
Unfortunately wp_cron function isn't perfect and it triggers just when somebody visits your website. If nobody visits your site for 3 hours, Revive Old Post won't trigger. In order to achieve this you need to enable Remote Check and add this line to your wp-config.php right after the lines with database credentials:
2. Posts are not sent to the social networks and i always see the green badge with 'You can refresh the page to see the next schedule!'
You need to add this line to your wp-config.php right after the lines with database credentials: