There is a problem with client version filter in OCS Front-End and OCS EDGE
You have to update the filters
Step 1. Open Your Standard of Enterprise Pool
Step 2. Open your Client Version Filter (Option in your pool configuration.
Step 3. Change the CPE value to 2.0.387.* >= Allow
Step 4. Stop all started services
Step 5. Start all stopped services
Step 6. Open Computer management on EDGE Server, go to services open Application Properties on OCS Management -> Client version filter
Step 7. Repeat step 3.
Step 8. Stop all started services (on your Access Edge Server)
Step 9. Start all stopped services ((on your Access Edge Server)
Step 10. Reconnect again and it works! Succes!