MT4 Matequotes-Demo Accounts were blocked

 

First in Journal has appeared:

2015.09.03 17:38:32.339    LiveUpdate : 'C:\Windows\system32\MetaViewer64.dll' successfully registered

and next:

2015.09.03 17:38:34.285    '5946049': connect failed [No connection]

after all my MetaQoutes demo-accounts were blocked and it is impossible to open new one. What happened?

The accounts of others brokers is running.

Reason: