Minecraft i cant play online issue and cant login

*Hello Mojang i bought minecraft on 25 august and today on 28 august when i opened the minecraft launcher it didnt let me play online then i reinstalled the launcher but nothing changed then i decided to log off and nothing happend but when i tried to login again it didnt let me login (its java version) i really need your help Mojang my user in minecraft is "babyb0i"
and i logged onto minecraft in my microsoft account*
 
Thank you 
-Berat Özkan