PI Just doesn't want to download the data

[qweasfdzxcv]

PI Just doesn't want to download the data, uploaded via Tlauncher and the minecraft launcher, uploaded via curseforge, writes[16:59:29] [PI-Update-Manager/ERROR]:[Pi Reported Error]: Failed to download the PI mod manifest from https://pi.brandon3055.com/manifest .json[16:59:29] [Client thread/ERROR]:[Pi Reported Error]: No documentation pages were found! This most likely means the documentation failed to download for some reason. I also tried with Vanillafix, the same story
logs:
[16:59:05] [PI-Update-Manager:worker-0/WARN]:ThreadFileDownloader: DL Failed sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target[16:59:05] [PI-Update-Manager/ERROR]:[Pi Reported Error]: Failed to download the PI mod manifest from https://pi.brandon3055.com/manifest.json[16:59:05] [Client thread/ERROR]:[Pi Reported Error]: No documentation pages were found! This most likely means the documentation failed to download for some reason.[16:59:07] [pool-3-thread-1/WARN]:Couldn't look up profile properties for com.mojang.authlib.GameProfile@7c0fa4fb[id=0e9d4804-ba4b-42ea-a777-d8fefed7bfe7,name=hassle23,properties={},legacy=false]com.mojang.authlib.exceptions.AuthenticationUnavailableException: Cannot contact authentication server
at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:85) ~[YggdrasilAuthenticationService.class:?]
at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillGameProfile(YggdrasilMinecraftSessionService.java:180) [YggdrasilMinecraftSessionService.class:?]
at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService$1.load(YggdrasilMinecraftSessionService.java:60) [YggdrasilMinecraftSessionService$1.class:?]
at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService$1.load(YggdrasilMinecraftSessionService.java:57) [YggdrasilMinecraftSessionService$1.class:?]
at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3716) [guava-21.0.jar:?]
at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2424) [guava-21.0.jar:?]
at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2298) [guava-21.0.jar:?]
at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2211) [guava-21.0.jar:?]
at com.google.common.cache.LocalCache.get(LocalCache.java:4154) [guava-21.0.jar:?]
at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:4158) [guava-21.0.jar:?]
at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:5147) [guava-21.0.jar:?]
at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:5153) [guava-21.0.jar:?]
at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:170) [YggdrasilMinecraftSessionService.class:?]
at net.minecraft.client.Minecraft.func_181037_M(Minecraft.java:3001) [bib.class:?]
at net.minecraft.client.resources.SkinManager$3.run(SourceFile:110) [cex$3.class:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_51]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_51]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_51]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_51]

[FoxMcloud5655]

Update Java. Force Minecraft to launch on the latest version of Java 8.

[qweasfdzxcv]

Обновление Java. Force Minecraft для запуска на последней версии Java 8.
He doesn't want to work anyway(

logs warning: [20:51:03] [main/WARN]:The coremod VanillaFixLoadingPlugin (org.dimdev.vanillafix.VanillaFixLoadingPlugin) is not signed![20:51:14] [Client thread/WARN]:Mod codechickenlib is missing the required element 'version' and a version.properties file could not be found. Falling back to metadata version 3.2.3.358[20:51:15] [Client thread/WARN]:Mod vanillafix is missing the required element 'version' and a version.properties file could not be found. Falling back to metadata version 1.0.10-150[20:51:15] [Client thread/WARN]:Error loading class: team/chisel/client/TextureStitcher$MagicStitchingSprite (java.lang.ClassNotFoundException: The specified class 'team.chisel.client.TextureStitcher$MagicStitchingSprite' was not found)[20:51:15] [Client thread/WARN]:Error loading class: openblocks/client/renderer/tileentity/TileEntityTankRenderer (java.lang.ClassNotFoundException: The specified class 'openblocks.client.renderer.tileentity.TileEntityTankRenderer' was not found)[20:51:15] [Client thread/WARN]:Error loading class: slimeknights/tconstruct/library/client/GuiUtil (java.lang.ClassNotFoundException: The specified class 'slimeknights.tconstruct.library.client.GuiUtil' was not found)[20:51:15] [Client thread/WARN]:Error loading class: slimeknights/tconstruct/library/client/RenderUtil (java.lang.ClassNotFoundException: The specified class 'slimeknights.tconstruct.library.client.RenderUtil' was not found)[20:51:15] [Client thread/WARN]:Error loading class: morph/avaritia/client/render/item/HaloRenderItem (java.lang.ClassNotFoundException: The specified class 'morph.avaritia.client.render.item.HaloRenderItem' was not found)[20:51:15] [Client thread/WARN]:Error loading class: morph/avaritia/client/render/item/WrappedItemRenderer (java.lang.ClassNotFoundException: The specified class 'morph.avaritia.client.render.item.WrappedItemRenderer' was not found)[20:51:19] [Client thread/WARN]:No features were detected for mod: brandonscore. This maybe an issue or maybe this mod just does not have any items or blocks.[20:51:20] [PI-Update-Manager:worker-0/WARN]:ThreadFileDownloader: DL Failed sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target[20:51:50] [Client thread/WARN]:Author: Paul Lamb, www.paulscode.com

logs error:[20:51:03] [main/ERROR]:Failed to get MCP data![20:51:16] [Client thread/ERROR]:The mod redstoneflux is expecting signature 8a6abf2cb9e141b866580d369ba6548732eff25f for source RedstoneFlux-1.12-2.1.1.1-universal.jar, however there is no signature matching that description[20:51:19] [Client thread/ERROR]:Did not find any mod docs in the selected docs folder.[20:51:20] [PI-Update-Manager/ERROR]:[Pi Reported Error]: Failed to download the PI mod manifest from https://pi.brandon3055.com/manifest.json[20:51:31] [Client thread/ERROR]:Failed to download mod manifest.[20:51:41] [Client thread/ERROR]:[Pi Reported Error]: No documentation pages were found! This most likely means the documentation failed to download for some reason.[20:51:41] [Client thread/ERROR]:[Pi Reported Error]: Attempted to open documentation for mod Draconic Evolution[20:51:49] [Thread-5/ERROR]:Download Timed Out: https://raw.githubusercontent.com/brandon3055/Project-Intelligence-Docs/master/ModDocs/manifest.json