log_new_relay_greeting() called for hidden-service keygen
init_key_from_file() in router.c calls log_new_relay_greeting() which congratulates you for running a relay -- however, init_key_from_file() is also called from rendservice.c rend_service_load_keys() which leads to a misleading log-message if you add a new hidden-service.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information