I was playing in my world and the day and night went crazy and the world began to change between these, this video proves:

https://www.youtube.com/watch?v=EguMfCpay7w&feature=youtu.be

In my almost 5 year playing I never see someting like that

Note: This is my first time reporting something and I don´t speak English, I'm supporting a translator for this (I speak Spanish), the video looks a bit bad and the audio has failures but I have a somewhat sensitive computer (that's why what use optifine)