Cant login through launcher

Hello,

 

I am trying to log into Minecraft but some problems keep me from doing so.  Can anyone  help me with this? Thanks!

 

Here is the log:

 
17:45:52.291
Preparing to launch minecraft client for 1.15.2
17:45:52.294
Prepared asset index
17:45:52.414
Have 2134 total files to check or download
17:45:52.541
Waiting for 2134 futures
17:45:53.606
Checking installations.
17:45:53.620
Minecraft client 1.15.2 is ready to start.
17:45:53.620
Starting!
17:45:53.620
Nothing to download!
17:45:53.620
Extracting 8 files!
17:45:54.642
Using default game log configuration client-1.12.xml (outputs XML)
17:45:54.642
Installing versions!
17:45:57.537
Setting user: MistyCIouds
17:46:04.043
Backend library: LWJGL version 3.2.2 build 10
17:46:06.386
 
17:46:06.387
 
Process crashed with exit code -1073740791