3CWGLJPBNZCCMZELC64VKGORTTDU5RY2ABF6DKRWS5FURPIG5PWQC
D745BHIMRZ4U6UASGNEPR6PAAWAGPMY5CH572UYVGAG6CH4FMURQC
B5EQK6YSRS2YL3C4MXWCOUDYDEOB46LXAZNRCSXC7STIME7W6JQAC
S4P2B3FPF57HPHTIAYGMPCVKB7573IB5ZBKNXVBTB6ICCPF55WNQC
K7K3EWO4H75J63G3IREKSPGBVBF6LFZHD4WRKGQTWUYTYGHWQ22QC
self.matrix.joined_rooms_sync()
self.matrix.rooms << room //self.matrix.joined_rooms_sync()
self.matrix.rooms << room
//self.matrix.joined_rooms_sync()