Do you have your .aes.json file/s?
I don't have .aes.json file.
If not, could you check your email account?
Email account for this wallet was added a week ago. For check "Notifications - Get notified when you receive bitcoin - Receive by - Email". I sent a some bitcoins to the address 1573vMtM5nM6p9ce13hxQHfsuh31qEfit9 -- Notification has not been received.
How to use it?
"initial_error": Authorization required. Check your email.