DHCP server not working on my vlan

RouterOS Beginner Basics
1

Hi Mikrotik users,

Please help me the VLAN 20 DHCP server is not working.
interface and bridge.png
DHCP server.png

2

/export hide-sensitive file=anynameyouwish

3

I believe the output from this command will tell you why you have that red line in your last image:

ip dhcp-server print

Paste the output from that line here.