If you are experiencing problems accessing your RavenHQ database from the RavenDB .Net client, please check the following:
1. Verify that the connection string is correct, and includes an API key
2. Verify that the API key is active, and is authorized to access the database
3. Verify that the API key has the correct permission level (read vs. read/write)
If you need any additional support, we are always here to help - just send us an email at email@example.com.