Some coding error I am not sure of has popped in my product

While I only wrote a single line of code why does it show this error.

check this forum they have discussed about this issue and solved it

Hi @sudhanshuprabhatoffi

To plot chat in bolt cloud , you need to define these functions first:

setChartTitle('Your chart title');

Do try this and let us know. If you still face issues please feel free to get back to us