On 22.2R2 and adjacent, "No config file for the realm" may be seen.
Juniper Secure Connect will not connect, the error on the JSC Client is "No config file for the realm".
Delete the TCP encap and SSL termination config:
delete security ike gateway jsc-ssl-vpn tcp-encap-profile jsc-termination
delete security tcp-encap profile jsc-termination ssl-profile jsc-termination-new
delete services ssl termination profile jsc-termination-new server-certificate JSC-CERTIFICATE