File main is not a jar file

latest.log

[19Sep2021 19:11:03.197] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--launchTarget, forgeclientuserdev, --version, MOD_DEV, --assetIndex, 1.17, --assetsDir, C:\Users\Itamar\.gradle\caches\forge_gradle\assets, --gameDir, ., --fml.forgeVersion, 37.0.67, --fml.mcVersion, 1.17.1, --fml.forgeGroup, net.minecraftforge, --fml.mcpVersion, 20210706.113038]
[19Sep2021 19:11:03.235] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 9.0.7+91+master.8569cdf starting: java version 16.0.2 by Oracle Corporation
[19Sep2021 19:11:03.409] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.4 Source=union:/C:/Users/Itamar/.gradle/caches/modules-2/files-2.1/org.spongepowered/mixin/0.8.4/4ec7d77d9ab32596ca0b78bb123956734767e3a/mixin-0.8.4.jar%2325! Service=ModLauncher Env=CLIENT
[19Sep2021 19:11:04.275] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModFileParser/LOADING]: Mod file D:\Itamar\Documents\Camper\bin\main is missing mods.toml file
[19Sep2021 19:11:04.276] [main/WARN] [net.minecraftforge.fml.loading.moddiscovery.ModValidator/SCAN]: File D:\Itamar\Documents\Camper\bin\main has been ignored - it is invalid
[19Sep2021 19:11:08.764] [main/INFO] [cpw.mods.modlauncher.LaunchServiceHandler/MODLAUNCHER]: Launching target 'forgeclientuserdev' with arguments [--version, MOD_DEV, --gameDir, ., --assetsDir, C:\Users\Itamar\.gradle\caches\forge_gradle\assets, --assetIndex, 1.17]
[19:11:16] [Render thread/WARN]: Assets URL 'union:/C:/Users/Itamar/.gradle/caches/forge_gradle/minecraft_user_repo/net/minecraftforge/forge/1.17.1-37.0.67_mapped_official_1.17.1/forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2375!/assets/.mcassetsroot' uses unexpected schema
[19:11:16] [Render thread/WARN]: Assets URL 'union:/C:/Users/Itamar/.gradle/caches/forge_gradle/minecraft_user_repo/net/minecraftforge/forge/1.17.1-37.0.67_mapped_official_1.17.1/forge-1.17.1-37.0.67_mapped_official_1.17.1-recomp.jar%2375!/data/.mcassetsroot' uses unexpected schema
[19Sep2021 19:11:16.511] [Render thread/INFO] [com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService/]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'
[19:11:16] [Render thread/INFO]: Setting user: Dev
[19:11:16] [Render thread/INFO]: Backend library: LWJGL version 3.2.2 SNAPSHOT
[19:11:18] [modloading-worker-2/INFO]: Forge mod loading, version 37.0.67, for MC 1.17.1 with MCP 20210706.113038
[19:11:18] [modloading-worker-2/INFO]: MinecraftForge v37.0.67 Initialized
[19Sep2021 19:11:20.911] [Render thread/INFO] [com.mojang.text2speech.NarratorWindows/]: Narrator library for x64 successfully loaded
[19:11:21] [Render thread/INFO]: Reloading ResourceManager: Default, Mod Resources
[19Sep2021 19:11:22.247] [Forge Version Check/INFO] [net.minecraftforge.fml.VersionChecker/]: [forge] Starting version check at https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json
[19Sep2021 19:11:23.635] [Forge Version Check/INFO] [net.minecraftforge.fml.VersionChecker/]: [forge] Found status: BETA_OUTDATED Current: 37.0.67 Target: 37.0.69
[19:11:35] [Render thread/INFO]: OpenAL initialized.
[19:11:35] [Render thread/INFO]: Sound engine started
[19:11:36] [Render thread/INFO]: Created: 1024x512x4 minecraft:textures/atlas/blocks.png-atlas
[19:11:36] [Render thread/INFO]: Created: 256x128x4 minecraft:textures/atlas/signs.png-atlas
[19:11:36] [Render thread/INFO]: Created: 512x512x4 minecraft:textures/atlas/banner_patterns.png-atlas
[19:11:36] [Render thread/INFO]: Created: 512x512x4 minecraft:textures/atlas/shield_patterns.png-atlas
[19:11:36] [Render thread/INFO]: Created: 256x256x4 minecraft:textures/atlas/chest.png-atlas
[19:11:36] [Render thread/INFO]: Created: 512x256x4 minecraft:textures/atlas/beds.png-atlas
[19:11:36] [Render thread/INFO]: Created: 512x256x4 minecraft:textures/atlas/shulker_boxes.png-atlas
[19:11:38] [Render thread/INFO]: Created: 256x256x0 minecraft:textures/atlas/particles.png-atlas
[19:11:38] [Render thread/INFO]: Created: 256x256x0 minecraft:textures/atlas/paintings.png-atlas
[19:11:38] [Render thread/INFO]: Created: 128x128x0 minecraft:textures/atlas/mob_effects.png-atlas
[19:11:38] [Render thread/INFO]: Created: 256x128x0 jei:textures/atlas/gui.png-atlas