Answer:
An incident of mis-understanding between developers and operations, sharing dull communication or closed-minded attitude suggests a lack of DevOps culture.
Step-by-step explanation:
DevOps culture means shared responsability for the designed software enhancing straight and clear communication to build collaboration between IT and customer up.
A DevOps culture should foster a positive-constructive two way mindset between developers, testers and operations teams, for everyone to work towards the same purpose.
Developed culture includes values and standards as writing skills evaluation and knowledge assesment which should be mandatory.