![](https://images.gutefrage.net/media/default/user/9_nmmslarge.png?v=1551279448000)
![](https://images.gutefrage.net/media/default/user/14_nmmslarge.png?v=1551279448000)
21:52:27.498
Couldn't fetch SHA1 checksum for http://s3.amazonaws.com/Minecraft.Download/indexes/legacy.json
21:52:27.501
Have local file C:\Users\49173\AppData\Roaming\.minecraft\assets\indexes\legacy.json but don't know what size or hash it should be. Have to assume it's good.
21:52:28.747
Couldn't fetch SHA1 checksum for https://s3.amazonaws.com/Minecraft.Download/versions/1.16.5-OptiFine_HD_U_G6/1.16.5-OptiFine_HD_U_G6.jar
21:52:28.749
Have local file C:\Users\49173\AppData\Roaming\.minecraft\versions\1.16.5-OptiFine_HD_U_G6\1.16.5-OptiFine_HD_U_G6.jar but don't know what size or hash it should be. Have to assume it's good.
21:52:28.751
Version does not support log configuration, will assume one plaintext entry per line
21:52:41.138
Process crashed with exit code 1