17:19:40.659
Preparing to launch minecraft client for 1.16.4
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Prepared asset index
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Have 2641 total files to check or download
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Waiting for 2641 futures
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Checking installations.
17:19:41.324
Minecraft client 1.16.4 requires 48649989 bytes to download.
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Starting!
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Downloading 212 files
17:20:00.538
Unable to download https://libraries.minecraft.net/com/mojang/authlib/2.0.27/authlib-2.0.27.jar to C:\Users\vince\AppData\Roaming\.minecraft\libraries\com\mojang\authlib\2.0.27\authlib-2.0.27.jar
17:20:00.538
Downloads failed
17:20:00.541
TIMER: Downloads took 19 seconds.