Reply To: Invalid response block from server

[Szilvia]

Hello,

I have just updated from 2.5.5.1 to 2.6.0.2

“Invalid response block from server” errors are back. This time we get lots and lots of:
[16-Dec-2017 12:27:54 UTC] WooCommerce Extended Coupon Features error: Invalid response block from server

I tried to google but could not come up with too much. Maybe this is related?
https://wordpress.org/support/topic/invalid-response-cannot-render-graph/
also
“There isn’t a code, dos2unix is a tool which will help converting the files to unix format. It’s a command line tool.”

Is it possible that this is a result of you using Windows line breaks?