Cant connect to my very own realm

08.01.2021 9:00am - realm was perfectly working, started mining obsidian in end.

08.01.2021 17:00pm - came back from work and check amount of mined obsidian

                                 - cant connect to realm at all, tried switching worlds and closing and                                              opening realm  didnt help at all

                                 - at one moment i saw error which said (500)

                                 - at one moment i saw error, it was complicated and i forget to prntscrn it                                     but it said Microsoft somewhere in it