Module was compiled with an incompatible version of Kotlin.

e: <path>/.gradle/caches/transforms-3/c4988ff80110f75080a936fc6f044848/transformed/core-1.10.1/jars/classes.jar!/META-INF/core_release.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/transforms-3/7bb5174836aa0be30be0ab67b1d25788/transformed/lifecycle-livedata-core-2.6.2/jars/classes.jar!/META-INF/lifecycle-livedata-core_release.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/transforms-3/ca89a26d9f83a02f62680564b2a8d76f/transformed/lifecycle-livedata-2.6.2/jars/classes.jar!/META-INF/lifecycle-livedata_release.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/transforms-3/fd14d2adabcd3b63d5a6a097ced99072/transformed/lifecycle-viewmodel-2.6.2/jars/classes.jar!/META-INF/lifecycle-viewmodel_release.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/transforms-3/1657dc9b1df047343e68f0bc027d6cd3/transformed/lifecycle-runtime-2.6.2/jars/classes.jar!/META-INF/lifecycle-runtime_release.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/modules-2/files-2.1/androidx.lifecycle/lifecycle-common/2.6.2/10f354fdb64868baecd67128560c5a0d6312c495/lifecycle-common-2.6.2.jar!/META-INF/lifecycle-common.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/transforms-3/efa7e1ab41b20680b174b01f3c10613e/transformed/jetified-ads-adservices-java-1.0.0-beta05/jars/classes.jar!/META-INF/ads-adservices-java_release.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/transforms-3/28d5669ab41ff46c299fe97924d2280e/transformed/jetified-ads-adservices-1.0.0-beta05/jars/classes.jar!/META-INF/ads-adservices_release.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-core-jvm/1.7.1/63a0779cf668e2a47d13fda7c3b0c4f8dc7762f4/kotlinx-coroutines-core-jvm-1.7.1.jar!/META-INF/kotlinx-coroutines-core.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlinx/kotlinx-coroutines-android/1.7.1/c2d86b569f10b7fc7e28d3f50c0eed97897d77a7/kotlinx-coroutines-android-1.7.1.jar!/META-INF/kotlinx-coroutines-android.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.8.22/636bf8b320e7627482771bbac9ed7246773c02bd/kotlin-stdlib-1.8.22.jar!/META-INF/kotlin-stdlib-jdk7.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.8.22/636bf8b320e7627482771bbac9ed7246773c02bd/kotlin-stdlib-1.8.22.jar!/META-INF/kotlin-stdlib.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib/1.8.22/636bf8b320e7627482771bbac9ed7246773c02bd/kotlin-stdlib-1.8.22.jar!/META-INF/kotlin-stdlib-jdk8.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.
e: <path>/.gradle/caches/modules-2/files-2.1/org.jetbrains.kotlin/kotlin-stdlib-common/1.8.22/1a8e3601703ae14bb58757ea6b2d8e8e5935a586/kotlin-stdlib-common-1.8.22.jar!/META-INF/kotlin-stdlib-common.kotlin_module: Module was compiled with an incompatible version of Kotlin. The binary version of its metadata is 1.8.0, expected version is 1.6.0.

위와 같을 때, 해결 방법

kotlin_version up

1. https://kotlinlang.org/docs/releases.html#release-details 에서 최신버젼 확인
2. <project>/android/gradle/build.gradle 에서 ext.kotlin_version 수정
3. $ flutter pub cache clean
4. $ flutter pub get

package version up

1. $ flutter pub upgrade
2. $ flutter pub cache clean
3. $ flutter pub get

둘 다 적용해야 합니다.

• $ flutter run --release