Do you Have Wireless SSID Networks in that Vlan?

Hello Arshadsaf , sorry for the delay. Our ACL is correct, i followed de recommended steps. All the APs are LWA and we have ultiple models, i have two controllers too with differents version (both are listed in the compatibility matrix)  8.5.161.11 (...

ok, if you find something let me know. I'll be very greatful

I have the same problem, but i have two Service Nodes  If i remove the second node from the WLC configuration it works!I need this redundancy for high avalibility reason, is there any way to fix it?