Hi! We are sorry for the trouble caused. We'd love to look into this issue closely. Please send us a bug report using the in-app contact form so that we can help you better. Image icon at the top left -> Settings button on the right -> "Support" tab -> "Contact us". Thank you!
■ Ver.14.31.0 Bug fixes: - Issue that caused the creation history to display wrong when entering a title for a shared calendar - Other minor bug fixes, stability and performance improvements