need help to my project. the error : no matching function for call to 'BlynkStream::begin(const char [33], char [7], char [9], const char [12], int)'

Projects made with Blynk
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@hyimnining Please edit your post, using the pencil icon at the bottom, and add triple backticks at the beginning and end of your code 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.

Pete.