No need to print first heartbeat message
Sep 03 17:57:38.000 [notice] Heartbeat: Tor's uptime is 0:00 hours, with 1 circuits open. I've sent 0 kB and received 0 kB.This line doesn't tell me anything, and based on #6736 (moved) it is mildly harmful.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information