Waiting for Mailbox Setup means that the Mailbox need to be setup first before Gerobug can start receiving reports.
After Mailbox is successfully setup, the log will show like this:
New Report Log
CODE 201 - Bug Report Saved Successfully
CODE 204 - Bug Hunter Appeal Saved Successfully
CODE 205 - Bug Hunter Agree Saved Successfully
CODE 206 - Bug Hunter NDA Saved Successfully
[LOG] Permission is how Gerobug manage and validate authorization (Similar to RWX on Linux).