HAP won't route internet from Metal AP

Will I ever learn?
I had the 5GH radio go bad on my Mikrotik Metal 52 and had to order a new one.
I backed up / exported my configuration.
My ISP strongly suggested that I NOT use the backup to reconfigure my NEW replacement Metal 52.
I’ve configured the new Metal and got it physically installed.
I CAN use the new configuration when the Metal straight into my mac computer.
When I connect the new Metal to the HAP router (port 5) enet. I can’t get the HAP router to carry the internet traffic.
The old Metal still will carry 2.4GH traffic.
I can’t see what I’ve missed in the setup on the new metal.

What am I missing?

I used BBedit for a compare - there are some old configurations in the old file that aren’t in the new metal setup.
Thanks for looking!

I’ve attached three compares files.
lines-1-35.png
lines 65-end.png
lines-36-65.png

RESOLVED -
Last night I found a post with a similar note that made me investigate the problem from a different angle.
I went to the HAP and found that the old Metal device was still occupying the 192.168.88.1 address and had not been replaced with the new device.
I found this by comparing the mac addresses in the IP>ARP table.
I deleted the old instance and rebooted the HAP.
All works fine now.
Happy to figure it out on my own.
Cheers!