I bought the game 2 days ago and I can not login to play ... every time has error .... how do I solve it?

msg error

 
20:30:17.569
Preparing to launch minecraft client for 1.15.1
20:30:18.880
Checking installations.
20:30:18.883
Minecraft client 1.15.1 is ready to start.
20:30:18.883
Starting!
20:30:20.214
Using default game log configuration client-1.12.xml (outputs XML)
20:30:23.332
Setting user: DudaMaga2703
20:30:33.550
Backend library: LWJGL version 3.2.2 build 10
20:30:36.530
FATAL ERROR in native method: Thread[Render thread,5,main]: No context is current or a function that is not available in the current context was called. The JVM will abort execution. at org.lwjgl.opengl.GL11.glAlphaFunc(Native Method) at cxh.a(SourceFile:110) at com.mojang.blaze3d.systems.RenderSystem.setupDefaultState(SourceFile:1053) at dbl.<init>(SourceFile:475) at net.minecraft.client.main.Main.main(SourceFile:164)
20:30:36.531
Process crashed with exit code 1