I had my controller node (nova, cinder,neutron and glance)installed and every thing is working I'm able to create instance so i decide to try heat orchestration service i followed the mentioned steps in the installation guide and directly after the creation of the end point :

# keystone endpoint-create --service=heat --publicurl=http://10.10.10.51:8004/v1/%\(tenant_id\) --internalurl=http://10.10.10.51:8004/v1/%\(tenant_id\)s --adminurl=http://10.10.10.51:8004/v1/%\(tenant_id\)s

i got a total failure I'm not able to log in my dashboard(for all project) or to check my cinder list and i got this error

ERROR: Authentication failure: An unexpected error prevented the server from fulfilling your request. (HTTP 500)