Error can someone help me with that

[Unformatted compiler error message removed by moderator]

@greggr81 Please edit your post, using the pencil icon at the bottom, and add triple backticks at the beginning and end of your compiler error message so that it displays correctly.
Triple backticks look like this:

Copy and paste these if you can’t find the correct symbol on your keyboard.

Also, please add your sketch (also formatted with triple backticks at the beginning and end) and provide detains of the Blynk app version you are using.



The error is loud and clear:

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