rendering a html file

[nirgrahamuk]

@Javad_Robatjazi

it says the codes are wrong

we can't diagnose from such a vague statement.
What does it say ? you can copy and paste the error.
format it as code for readability.

FAQ: How to format your code

Formatting Code: the Basics All code or console output you include in your posts should be formatted properly. Luckily, this is very easy to do! Just use the code formatting button at the top of the post editing box: [image] Select some code Click the </> button! The code formatting button automatically adds special Markdown formatting symbols to whatever you selected. If you check the preview pane to the right of your post, you'll see that the forum software now outputs nicely formatted code . [04] The code formatting button is pretty smart! It can tell the difference between snippets of code that are part of a sentence and blocks of code that stand alone. …

Guessing
Common errors, when knitting arise from not making the knittable script self contained. knitting happens in its own environment so you need to add whatever data loading / data prep into your script as steps.