Arduino R4 wifi sketch is not compiling

Hi @d2v5d. Please post your sketch code.

I'll provide instructions you can follow to do that:

  1. Click on the window that contains your sketch code.
  2. Press the Ctrl+A keyboard shortcut (Command+A for macOS users).
    This will select all the text.
  3. Press the Ctrl+C keyboard shortcut (Command+C for macOS users).
    This will copy the selected text to the clipboard.
  4. Open a reply here on this forum topic by clicking the "Reply" button.
  5. Click the <CODE/> icon on the post composer toolbar.
    This will add the forum's code block markup (```) to your reply to make sure the error messages are correctly formatted.
  6. Press the Ctrl+V keyboard shortcut (Command+V for macOS users).
    This will paste the copied code into the code block.
  7. Move the cursor outside of the code block markup before you add any additional text to your reply.
  8. Repeat the above process if your sketch has multiple tabs.
  9. Click the "Reply" button to publish the post.