Hello there and welcome to the Wowza support forum.
Please take a look at a similar answer
found here. It might shine light on your issue.
If not, you might try a fresh Wowza install (Uninstall - re-install) and start over. If that does not work, please open a ticket with support by sending an email to
support2wowza.com. Include a zipped copy of your /conf and /logs folders, or at least the new error messages like you have provided here.