When I try to sign In,It says Failed to Login

Hi Mojang Studios, I've installed the new Beta version of Minecraft bedrock which is 1.16.0.67. When I try to Sign In It says "Failed to Login", Please fix this Issue or else I cannot earn achievements and also play with my Friends. Please Fix this issue quickly, Please fix this Im begging you Please and Thank you

 

                                                                                                    A Minecraft Player,

                                                                                                         Marc