high availability status UNLINKED every time I try to set it up

Question

hi, I'm trying to set up an HA but every time it starts syncing then end up with an UNLINKED status 
 this is the guide I followed, and this is the solution I tried so far still not working 
 this is the master configuration 
 and this is the slave configuration 
 this is how my configuration is setup

dirkkotte · Accepted Answer

There are some problems ... i think. 
 1. The HA interface must be the same at booth firewalls. 
 2. The corresponding interfaces at booth Firewall-Nodes must connect to the same Layer2 Network/Subnet (mostly) 
 3. The SG-Nodes share the same MAC/IP-address for the non-HA-Interfaces