This recent article on good practice in community engaged scholarship suggests an approach that is the opposite of current academic norms: what if we published and presented discussions on failed attempts and the resulting learning?
Kuban, A. J., Purcell, J. W., and Jones, B. D. (2020). View of Leveraging Reflective Practice to Advance the Field and Enhance Impact. Journal of Higher Education Outreach and Engagement, 24(3), 125. Retrieved April 5, 2021, from https://openjournals.libs.uga.edu/jheoe/article/view/1593/2596