The '#fail! things that didn‘t work out in social media research' workshop at the Web Science Conference aims to address challenges faced by researchers in the field of social media, emphasizing the importance of sharing unsuccessful approaches and learning from experiences. The workshop features presentations from various experts discussing issues such as data collection methods and the impact of unstable data on research. Overall, the initiative aims to foster interdisciplinary exchange and develop a guidebook to categorize reasons for failed approaches in social media research.