Cannot start apache after installing lets encrypt ssl on wordpress

Hi I am running wordpress on bitnami azure. I installed lets encrypt with the wordpress plugin as mentioned in the instructions of official document .Since Instructions were not clear I followed Installing Let's Encrypt certificate this post and still could not manage to install it .
I have followed all the steps but apache won’t start even after doing all the things .
it keeps giving this error
SSLCertificateKeyFile: file ‘/opt/bitnami/apache2/conf/server.key’ does not exist or is empty
apache config test fails, aborting
I have asked this question here but they were not able to figure out the issue . kindly help me out

Hello @bilalazhar

In order to avoid confusion and keep the discussion in a single thread, we will continue with the discussion in the topic you shared:

I proceed to close this ticket.

Best Regards,

Juan Ariza