UnsupportedAudioFileException thrown even though file is .wav

[abomin0]

as the title says, the mod desc says explicitly to use .wav format files, and .wav format files throw an unsupported file error.
error:javax.sound.sampled.UnsupportedAudioFileException: Stream of unsupported format at java.desktop/javax.sound.sampled.AudioSystem.getAudioInputStream(Unknown Source) at dev.kikugie.soundboard.util.AudioUtilKt.convert(AudioUtil.kt:30) at dev.kikugie.soundboard.entrypoint.SoundboardEntrypoint$DefaultImpls.scheduleStream(SoundboardEntrypoint.kt:46) at dev.kikugie.soundboard.entrypoint.SVCEntrypoint.scheduleStream(SVCEntrypoint.kt:18) at dev.kikugie.soundboard.entrypoint.SoundboardEntrypoint$DefaultImpls.scheduleStream$default(SoundboardEntrypoint.kt:41) at dev.kikugie.soundboard.entrypoint.SoundboardAccess.play(SoundboardAccess.kt:17) at dev.kikugie.soundboard.gui.screen.SoundBrowser.create$lambda$17$lambda$16$lambda$15$lambda$14(SoundBrowser.kt:148) at io.wispforest.owo.ui.component.ButtonComponent.lambda$onPress$1(ButtonComponent.java:59) at net.minecraft.class_4185.method_25306(class_4185.java:96) at net.minecraft.class_4264.method_25348(class_4264.java:48) at net.minecraft.class_339.method_25402(class_339.java:141) at io.wispforest.owo.ui.component.VanillaWidgetComponent.onMouseDown(VanillaWidgetComponent.java:151) at net.minecraft.class_339.onMouseDown(class_339.java:1151) at io.wispforest.owo.ui.core.ParentComponent.onMouseDown(ParentComponent.java:170) at io.wispforest.owo.ui.base.BaseParentComponent.onMouseDown(BaseParentComponent.java:212) at io.wispforest.owo.ui.core.ParentComponent.onMouseDown(ParentComponent.java:170) at io.wispforest.owo.ui.base.BaseParentComponent.onMouseDown(BaseParentComponent.java:212) at io.wispforest.owo.ui.core.ParentComponent.onMouseDown(ParentComponent.java:170) at io.wispforest.owo.ui.base.BaseParentComponent.onMouseDown(BaseParentComponent.java:212) at io.wispforest.owo.ui.container.CollapsibleContainer.onMouseDown(CollapsibleContainer.java:120) at io.wispforest.owo.ui.core.ParentComponent.onMouseDown(ParentComponent.java:170) at io.wispforest.owo.ui.base.BaseParentComponent.onMouseDown(BaseParentComponent.java:212) at io.wispforest.owo.ui.core.ParentComponent.onMouseDown(ParentComponent.java:170) at io.wispforest.owo.ui.base.BaseParentComponent.onMouseDown(BaseParentComponent.java:212) at io.wispforest.owo.ui.core.ParentComponent.onMouseDown(ParentComponent.java:170) at io.wispforest.owo.ui.base.BaseParentComponent.onMouseDown(BaseParentComponent.java:212) at io.wispforest.owo.ui.container.ScrollContainer.onMouseDown(ScrollContainer.java:205) at io.wispforest.owo.ui.core.ParentComponent.onMouseDown(ParentComponent.java:170) at io.wispforest.owo.ui.base.BaseParentComponent.onMouseDown(BaseParentComponent.java:212) at io.wispforest.owo.ui.core.ParentComponent.onMouseDown(ParentComponent.java:170) at io.wispforest.owo.ui.base.BaseParentComponent.onMouseDown(BaseParentComponent.java:212) at io.wispforest.owo.ui.core.OwoUIAdapter.method_25402(OwoUIAdapter.java:218) at net.minecraft.class_4069.method_25402(class_4069.java:38) at net.minecraft.class_312.method_1611(class_312.java:107) at net.minecraft.class_437.method_25412(class_437.java:431) at net.minecraft.class_312.method_1601(class_312.java:107) at net.minecraft.class_312.method_22686(class_312.java:196) at net.minecraft.class_1255.execute(class_1255.java:108) at net.minecraft.class_312.method_22684(class_312.java:196) at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:43) at org.lwjgl.system.JNI.invokeV(Native Method) at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3438) at com.mojang.blaze3d.systems.RenderSystem.pollEvents(RenderSystem.java:150) at com.mojang.blaze3d.systems.RenderSystem.flipFrame(RenderSystem.java:168)

[kikugie]

Can you send the file that's causing this?