When did Stratos get banned?

Could you elaborate on the timeline of events that led to Stratos being banned? Was it a sudden decision or a gradual process? What specific actions or behaviors triggered the ban? Did the community have any input or warnings before the ban was imposed? Additionally, have there been any attempts to reverse the ban or find alternative solutions? I'm curious to know more about the circumstances surrounding Stratos' ban and how it has impacted the cryptocurrency ecosystem.