I'm not able to transmit. Turbo Tax Deluxe CD version. Error 2

Hello, I'm trying already for several hour sand get the same result - when trying to efile my forms, the following message received:

 

We're experiencing Internet transmission problems. Your transmission didn't go through. Intuit's Electronic Filling Center did not receive your return(s).

Please, try again later.

Error 2.

 

I tried again and again later with no success. Internet works, I'm writing this message from the same PC. Please, help. How to open a customer service ticket?