How to fix Statsmodel warning: “Maximum no. of iterations has exceeded”

Question

I am using Anaconda and I am trying logistic regression. After loading training data set and performed the regression. Then I got the following warning message.

Answer 1

Check for the levels of all variables. It might be possible that one amongst them would have almost 99% of one category. Hence making it difficult to converge. I resolved it by removing that variable from my dataset.