エラー: シンボルを見つけられません　が解決できません。

エラー内容

/Users/User/AndroidStudioProjects/todo/app/build/tmp/kapt3/stubs/debug/com/example/todo/ToDoModule.java:5: エラー: シンボルを見つけられません
@dagger.hilt.InstallIn(value = {SingletonComponet.class})
                                ^
  シンボル: クラス SingletonComponet警告: Current JDK version 1.8.0_302-b08 has a bug (https://bugs.openjdk.java.net/browse/JDK-8007720) that prevents Room from being incremental. Consider using JDK 11+ or the embedded JDK shipped with Android Studio 3.5+.エラー: [Hilt]
  @InstallIn, 'value' class is invalid or missing: @dagger.hilt.InstallIn({<error>})
  [Hilt] Processing did not complete. See error above for details.警告: 最後に作成されたタイプ'com.example.todo.ToDoApplication_HiltComponents'のファイルは注釈処理に渡されません。/Users/masato/AndroidStudioProjects/todo/app/build/tmp/kapt3/stubs/debug/com/example/todo/ToDoModule.java:8: エラー: [ComponentProcessor:MiscError] dagger.internal.codegen.ComponentProcessor was unable to process this class because not all of its dependencies could be resolved. Check for compilation errors or a circular dependency with generated code.

Execution failed for task ':app:kaptDebugKotlin'.
> A failure occurred while executing org.jetbrains.kotlin.gradle.internal.KaptExecution
   > java.lang.reflect.InvocationTargetException (no error message)

コード

ToDoModule.kt
1package com.example.todo
2
3import dagger.Module
4import dagger.hilt.InstallIn
5
6@Module
7@InstallIn(SingletonComponet::class)
8object ToDoModule {
9}

ToDoModule.java
1package com.example.todo;
2
3import java.lang.System;
4
5@dagger.hilt.InstallIn(value = {SingletonComponet.class})
6@kotlin.Metadata(mv = {1, 1, 16}, bv = {1, 0, 3}, k = 1, d1 = {"\u0000\f\n\u0002\u0018\u0002\n\u0002\u0010\u0000\n\u0002\b\u0002\b\u00c7\u0002\u0018\u00002\u00020\u0001B\u0007\b\u0002\u00a2\u0006\u0002\u0010\u0002\u00a8\u0006\u0003"}, d2 = {"Lcom/example/todo/ToDoModule;", "", "()V", "app_debug"})
7@dagger.Module()
8public final class ToDoModule {
9    public static final com.example.todo.ToDoModule INSTANCE = null;
10    
11    private ToDoModule() {
12        super();
13    }
14}

build.gradle(app)
1plugins {
2    id 'com.android.application'
3    id 'kotlin-android'
4    id 'kotlin-kapt'
5    id 'dagger.hilt.android.plugin'
6
7}
8
9
10
11android {
12    compileSdkVersion 30
13    buildToolsVersion "30.0.3"
14
15    defaultConfig {
16        applicationId "com.example.todo"
17        minSdkVersion 16
18        targetSdkVersion 30
19        versionCode 1
20        versionName "1.0"
21
22        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
23
24        vectorDrawables.useSupportLibrary = true
25
26
27        javaCompileOptions {
28            annotationProcessorOptions {
29                arguments += ["room.schemaLocation": "$projectDir/schemas".toString()]
30            }
31        }
32
33        kapt {
34            arguments {
35                arg("room.schemaLocation", "$projectDir/schemas")
36            }
37        }
38    }
39
40    buildTypes {
41        release {
42            minifyEnabled false
43            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
44        }
45    }
46    compileOptions {
47        sourceCompatibility JavaVersion.VERSION_1_8
48        targetCompatibility JavaVersion.VERSION_1_8
49    }
50    kotlinOptions {
51        jvmTarget = '1.8'
52    }
53
54    buildFeatures {
55        viewBinding  true
56    }
57
58}
59
60dependencies {
61
62
63    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
64    implementation 'androidx.core:core-ktx:1.5.0'
65    implementation 'androidx.appcompat:appcompat:1.3.0'
66    implementation 'com.google.android.material:material:1.3.0'
67    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
68    implementation 'androidx.navigation:navigation-fragment-ktx:2.3.5'
69    implementation 'androidx.navigation:navigation-ui-ktx:2.3.5'
70    testImplementation 'junit:junit:4.+'
71    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
72    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
73
74
75    //Navigation
76    implementation("androidx.navigation:navigation-fragment-ktx:2.3.5")
77    implementation("androidx.navigation:navigation-ui-ktx:2.3.5")
78
79    //Room
80    def room_version = "2.3.0"
81    implementation "androidx.room:room-runtime:$room_version"
82    annotationProcessor "androidx.room:room-compiler:$room_version"
83    kapt "androidx.room:room-compiler:$room_version"
84    implementation "androidx.room:room-runtime:$room_version"
85    implementation "androidx.room:room-ktx:$room_version"
86
87    //Hilt
88    implementation "com.google.dagger:hilt-android:2.28-alpha"
89    kapt "com.google.dagger:hilt-android-compiler:2.28-alpha"
90
91    //activity
92    implementation "androidx.activity:activity-ktx:1.1.0"
93
94}
95