Vielleicht hilft euch das ja, ist das einzige was ich gefunden habe
[Info: 2019-08-15 18:00:02.5774806: StartLibrary.cpp(68)] Starting C:\Program Files (x86)\Minecraft\game\launcher.dll with C:\Program Files (x86)\Minecraft\runtime\jre-x64\bin\javaw.exe
[Info: 2019-08-15 18:00:03.6600127: StartLibrary.cpp(80)] Running launcher!
[Info: 2019-08-15 18:00:03.7028381: LauncherMain.cpp(88)] Running Launcher
[Info: 2019-08-15 18:00:03.7036579: NetQueue.cpp(202)] NetQueue: Setting up.
[Info: 2019-08-15 18:00:03.7041632: NetQueue.cpp(207)] NetQueue: Initiating shutdown.
[Info: 2019-08-15 18:00:03.7070746: LauncherMain.cpp(161)] Launcher core version: 2.1.5964 (2d12ae3b04458774a644a7bb7a3745a624f3ce46)
[Info: 2019-08-15 18:00:03.7071718: NetQueue.cpp(202)] NetQueue: Setting up.
[Info: 2019-08-15 18:00:03.7085522: GameVersionManager.cpp(70)] Looking for installed versions in C:\Users\Marc\AppData\Roaming\.minecraft\versions
[Error: 2019-08-15 18:00:03.7131973: LauncherController.cpp(388)] NO_USER_SELECTED
[Info: 2019-08-15 18:00:03.7547608: NetQueue.cpp(519)] NetQueue: worker thread started.
[Info: 2019-08-15 18:00:03.7622454: NetQueue.cpp(534)] NetQueue: Starting net action
https://launchermeta.mojang.com/mc/game/version_manifest.json?_t=2019-08-15T18:00:03Z
[Info: 2019-08-15 18:00:04.4956772: LauncherAppBrowser.cpp(71)] Work dir is C:\Users\Marc\AppData\Roaming\.minecraft
[Info: 2019-08-15 18:00:04.4974009: ClientHandler.cpp(271)] Creating launcher window.
[Info: 2019-08-15 18:00:05.3066055: LauncherMain.cpp(88)] Running Launcher
[Info: 2019-08-15 18:00:05.3088192: NetQueue.cpp(202)] NetQueue: Setting up.
[Info: 2019-08-15 18:00:05.3089891: NetQueue.cpp(207)] NetQueue: Initiating shutdown.
[Info: 2019-08-15 18:00:05.3105040: LauncherMain.cpp(161)] Launcher core version: 2.1.5964 (2d12ae3b04458774a644a7bb7a3745a624f3ce46)
[Info: 2019-08-15 18:00:05.3105412: NetQueue.cpp(202)] NetQueue: Setting up.
[Info: 2019-08-15 18:00:05.5155557: LauncherAppRenderer.cpp(83)] Javascript bridge extended.
[Info: 2019-08-15 18:00:06.2145419: NetQueue.cpp(401)] NetQueue: Primary ip: °°°°°°°°°°°°°°°, Url: launchermeta.mojang.com
[Info: 2019-08-15 18:00:06.2149874: NetQueue.cpp(433)] NetQueue: Action failed with result "schannel: next InitializeSecurityContext failed: Unknown error (0x80092012) - Die Sperrfunktion konnte keine Sperrprüfung für das Zertifikat durchführen." (35) :
https://launchermeta.mojang.com/mc/game/version_manifest.json?_t=2019-08-15T18:00:03Z
[Info: 2019-08-15 18:00:06.2151171: NetQueue.cpp(472)] NetQueue: Action finished:
https://launchermeta.mojang.com/mc/game/version_manifest.json?_t=2019-08-15T18:00:03Z
[Error: 2019-08-15 18:00:06.2152018: GameVersionManager.cpp(156)] Failed to get available versions manifest from
https://launchermeta.mojang.com/mc/game/version_manifest.json?_t=2019-08-15T18:00:03Z
[Info: 2019-08-15 18:00:09.1365580: LauncherAppRenderer.cpp(217)] Creating renderer context...
[Error: 2019-08-15 18:00:10.6902910: LauncherController.cpp(264)] Failed to get clientToken from configuration, launcher updater will fall back to using stable versions instead of controlled experiment versions.
[Info: 2019-08-15 18:00:10.6904544: NetQueue.cpp(534)] NetQueue: Starting net action
https://launchermeta.mojang.com/v1/products/launcher/d03cf0cf95cce259fa9ea3ab54b65bd28bb0ae82/windows-x86.json
[Info: 2019-08-15 18:00:10.8838492: NetQueue.cpp(401)] NetQueue: Primary ip: °°°°°°°°°°°°, Url: launchermeta.mojang.com
[Info: 2019-08-15 18:00:10.8840361: NetQueue.cpp(433)] NetQueue: Action failed with result "schannel: next InitializeSecurityContext failed: Unknown error (0x80092012) - Die Sperrfunktion konnte keine Sperrprüfung für das Zertifikat durchführen." (35) :
https://launchermeta.mojang.com/v1/products/launcher/d03cf0cf95cce259fa9ea3ab54b65bd28bb0ae82/windows-x86.json
[Info: 2019-08-15 18:00:10.8841301: NetQueue.cpp(472)] NetQueue: Action finished:
https://launchermeta.mojang.com/v1/products/launcher/d03cf0cf95cce259fa9ea3ab54b65bd28bb0ae82/windows-x86.json
[Info: 2019-08-15 18:00

1.8911143: NetQueue.cpp(534)] NetQueue: Starting net action
https://authserver.mojang.com/authenticate
[Info: 2019-08-15 18:00

2.3270961: NetQueue.cpp(401)] NetQueue: Primary ip: °°°°°°°°°°°°°°°, Url: authserver.mojang.com
[Info: 2019-08-15 18:00

2.3271813: NetQueue.cpp(433)] NetQueue: Action failed with result "schannel: next InitializeSecurityContext failed: Unknown error (0x80092012) - Die Sperrfunktion konnte keine Sperrprüfung für das Zertifikat durchführen." (35) :
https://authserver.mojang.com/authenticate
[Info: 2019-08-15 18:00

2.3272394: NetQueue.cpp(472)] NetQueue: Action finished:
https://authserver.mojang.com/authenticate
[Info: 2019-08-15 18:00

2.3273276: EndpointAPI.cpp(128)] Error: schannel: next InitializeSecurityContext failed: Unknown error (0x80092012) - Die Sperrfunktion konnte keine Sperrprüfung für das Zertifikat durchführen., Code: 0
[Error: 2019-08-15 18:00

2.3275561: LauncherController.cpp(551)] CONNECTION_OFFLINE