Unity 5.5.2f1 to 5.6.1f1 - interpolated strings error?

Question

I\'ve just updated my Unity version from 5.5.2f1 to 5.6.1f1. Suddenly I get the error:

Feature `interpolated strings\' cannot be used because it is n

Answer 1

I have had success using

string.format("{0},{1},{2},{3}, {4}", Timestamp, Humidity, Temp, Light, Button);