Is the SFP itself a FastEthernet one? hEX PoE is not mentioned at all in Mikrotik's SFP compatibility table
, so hard to say whether it does or does not support FastEthernet speed on SFP at all. But if it does, it definitely needs the SFP to declare itself as an FE one.
Instead of writing novels, post /export hide-sensitive. Use find&replace in your favourite text editor to systematically replace all occurrences of each public IP address potentially identifying you by a distinctive pattern such as my.public.ip.1.