This year we added a giant red banner to the top of all old documentation to try and prevent that. You can see that here (https://diffeq.sciml.ai/v6.15/ https:/

This year we added a giant red banner to the top of all old documentation to try and prevent that. You can see that here (https://diffeq.sciml.ai/v6.15/ https://diffeq.sciml.ai/v6.15/). This indeed was the #1 source of all bug reports on our documentation. Reproducibility and keeping a clear history can have interesting side effects haha.