Announcement

Collapse
No announcement yet.

Partner 728x90

Collapse

Connection Problem

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

    Connection Problem

    Hi there,
    when I start my NinjaTrader a message appears:
    "NinjaTrader license servers could not be reached.
    Please enter your back door code here: "

    - My license code is valid.
    - Firewall is off.

    What can I do ?

    #2
    Hello cemalo,

    There are three main reasons why this message appears.

    - Your license is truly invalid.

    - The license key has been entered incorrectly. Please ensure that an incorrect character or space has not been entered at the end of your license key. Also, if the character "@" is present in the License Key we sent you, please include that as well, as it is part of the key.

    - The most common reason is that a firewall on your PC or on the network your computer is on is preventing NinjaTrader from accessing our license servers. To test this, please disable all firewalls and then restart NinjaTrader and see if it works. If yes, you just need to add ninjatrader.com to the exception list (safe list) for your firewall software
    If none of the above resolutions work, please let us know.

    If the issue remains, please send me your license key at support[at]ninjatrader[dot]com. Put 'Att Jason, Connection Problem' in the subject header.

    Comment

    Latest Posts

    Collapse

    Topics Statistics Last Post
    Started by CarlTrading, 03-31-2026, 09:41 PM
    1 response
    94 views
    1 like
    Last Post NinjaTrader_ChelseaB  
    Started by CarlTrading, 04-01-2026, 02:41 AM
    0 responses
    51 views
    0 likes
    Last Post CarlTrading  
    Started by CaptainJack, 03-31-2026, 11:44 PM
    0 responses
    80 views
    2 likes
    Last Post CaptainJack  
    Started by CarlTrading, 03-30-2026, 11:51 AM
    0 responses
    75 views
    0 likes
    Last Post CarlTrading  
    Started by CarlTrading, 03-30-2026, 11:48 AM
    0 responses
    62 views
    0 likes
    Last Post CarlTrading  
    Working...
    X