E_STREAM_ERROR. "Error Getting License. License Server Communication Problem."

[1c4]

I keep getting the above error message when trying to download a textbook.  What do I do?

[UllaR-MQYlQx]

I keep getting the same error, anyone have a solution?

[hejapri]

I keep getting the same error, anyone have a solution? Please....

[lizjaja]

I'm having the same problem too. Feels like wasting my money over an textbook. Please someone help....