Mid North Coast region is going to stop accepting EOIs soon as per the notification on the website.
The regional area in NSW will stop accepting EOIs on 29th April 2019 - 23:59. No EOIs would be accepted or reviewed after this date. You will need to wait for the program to reopen to apply again.
Further announcements of the details of reopening of the migration program will be posted on their website.
Source: http://rdamnc.org.au/migration/skilled-regional-sponsored-visa-489/