Msg 14650, Level 16, State 1, Procedure sp_send_dbmail, Line 68
Service Broker message delivery is not enabled in this database.
Use the ALTER DATABASE statement to enable Service Broker message delivery
Are you trying to send an email and getting following message when running sp_send_dbmail stored procedure.
Msg 14650, Level 16, State 1, Procedure sp_send_dbmail, Line 68
Service Broker message delivery is not enabled in this database.
Use the ALTER DATABASE statement to enable Service Broker message delivery.
THEN
Kill all connection to msdb database and run:
ALTER DATABASE msdb SET ENABLE_BROKER
sp_send_dbmail should work now.