[14:31:01] [Render thread/INFO]: [System] [CHAT] The shaderpack failed to load! Please report the error to the shader developer. Copy Info
[14:31:01] [Render thread/ERROR]: Failed to create shader rendering pipeline, disabling shaders!
net.irisshaders.iris.gl.shader.ShaderCompileException: SKY_BASIC: SKY_BASIC: Attribute iris_Position is bound to generic attribute 0, but gl_Vertex is also used.

	at knot/net.irisshaders.iris.pipeline.programs.ShaderMap.checkLinkingState(ShaderMap.java:47) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.pipeline.programs.ShaderMap.lambda$new$0(ShaderMap.java:32) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.pipeline.programs.ShaderLoadingMap.forAllShaders(ShaderLoadingMap.java:26) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.pipeline.programs.ShaderMap.<init>(ShaderMap.java:25) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.pipeline.IrisRenderingPipeline.<init>(IrisRenderingPipeline.java:422) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.Iris.createPipeline(Iris.java:633) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.pipeline.PipelineManager.preparePipeline(PipelineManager.java:33) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.Iris.reload(Iris.java:584) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.apiimpl.IrisApiV0ConfigImpl.setShadersEnabledAndApply(IrisApiV0ConfigImpl.java:28) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.gui.screen.ShaderPackScreen.applyChanges(ShaderPackScreen.java:614) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.irisshaders.iris.gui.screen.ShaderPackScreen.lambda$init$10(ShaderPackScreen.java:293) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.minecraft.class_4185.method_25306(class_4185.java:96) ~[client-intermediary.jar:?]
	at knot/net.minecraft.class_4264.method_25348(class_4264.java:43) ~[client-intermediary.jar:?]
	at knot/net.minecraft.class_339.method_25402(class_339.java:141) ~[client-intermediary.jar:?]
	at knot/net.minecraft.class_4069.method_25402(class_4069.java:43) ~[client-intermediary.jar:?]
	at knot/net.irisshaders.iris.gui.screen.ShaderPackScreen.method_25402(ShaderPackScreen.java:236) ~[iris-fabric-1.8.12-snapshot+mc1.21.5-local.jar:?]
	at knot/net.minecraft.class_312.mixinextras$bridge$method_25402$46(class_312.java) ~[client-intermediary.jar:?]
	at knot/net.minecraft.class_312.wrapOperation$bel000$fabric-screen-api-v1$invokeMouseClickedEvents(class_312.java:1045) ~[client-intermediary.jar:?]
	at knot/net.minecraft.class_312.method_1601(class_312.java:120) ~[client-intermediary.jar:?]
	at knot/net.minecraft.class_312.method_22686(class_312.java:226) ~[client-intermediary.jar:?]
	at knot/net.minecraft.class_1255.execute(class_1255.java:110) ~[client-intermediary.jar:?]
	at knot/net.minecraft.class_312.method_22684(class_312.java:226) ~[client-intermediary.jar:?]
	at knot/org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:43) [lwjgl-glfw-3.3.3.jar:?]
	at knot/org.lwjgl.system.JNI.invokeV(Native Method) ~[lwjgl-3.3.3.jar:?]
	at knot/org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3438) [lwjgl-glfw-3.3.3.jar:?]
	at knot/com.mojang.blaze3d.systems.RenderSystem.pollEvents(RenderSystem.java:135) [client-intermediary.jar:?]
	at knot/com.mojang.blaze3d.systems.RenderSystem.flipFrame(RenderSystem.java:155) [client-intermediary.jar:?]
	at knot/net.minecraft.class_1041.method_15998(class_1041.java:308) [client-intermediary.jar:?]
	at knot/net.minecraft.class_310.method_1523(class_310.java:1372) [client-intermediary.jar:?]
	at knot/net.minecraft.class_310.method_1514(class_310.java:936) [client-intermediary.jar:?]
	at knot/net.minecraft.client.main.Main.main(Main.java:265) [client-intermediary.jar:?]
	at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:506) [fabric-loader-0.17.2.jar:?]
	at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72) [fabric-loader-0.17.2.jar:?]
	at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) [fabric-loader-0.17.2.jar:?]
[14:31:01] [Render thread/INFO]: OpenGL debug message: id=1282, source=API, type=ERROR, severity=HIGH, message='GL error GL_INVALID_OPERATION'
[14:31:01] [Render thread/INFO]: OpenGL debug message: id=1282, source=API, type=ERROR, severity=HIGH, message='GL error GL_INVALID_OPERATION'
[14:31:01] [Render thread/INFO]: OpenGL debug message: id=1282, source=API, type=ERROR, severity=HIGH, message='GL error GL_INVALID_OPERATION'
[14:31:01] [Render thread/INFO]: OpenGL debug message: id=1282, source=API, type=ERROR, severity=HIGH, message='GL error GL_INVALID_OPERATION'
[14:31:03] [Render thread/INFO]: OpenGL debug message: id=1282, source=API, type=ERROR, severity=HIGH, message='GL error GL_INVALID_OPERATION'