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This error is telling us that our class was compiled at a higher version of Java than the version with which we tried to run it. More specifically, in this case we compiled our class with Java 11 and tried to run it with Java 8.

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="${IDENTIFIER}"
android:versionCode="${VERSION_CODE}"
android:versionName="${VERSION_NAME}"
${INSTALL_LOCATION}>
${PUSH_PERMISSIONS}
${USES_PERMISSION}${USES_FEATURE}
<uses-feature android:name="android.hardware.bluetooth" android:required="false" />
<uses-feature android:name="android.hardware.bluetooth_le" android:required="false" />
<uses-feature android:name="android.hardware.location.gps" android:required="false" />
<uses-feature android:name="android.hardware.camera" android:required ="False"/>
<uses-feature android:name="android.hardware.faketouch" android:required="false" />
<uses-sdk android:minSdkVersion="${MIN_SDK_VERSION}" android:targetSdkVersion="${TARGET_SDK_VERSION}"/>
<supports-screens
android:largeScreens="true"
android:normalScreens="true"
android:smallScreens="true"
android:anyDensity="true" />
${QUERY_LIST}
<application android:label="${LABEL}" ${ICON} android:debuggable="false" ${ALLOW_HTTP_CONNECTIONS}>
<activity android:name="${NAME}"
android:theme="${THEME}"
android:screenOrientation="${ORIENTATION}"
android:configChanges="${CONFIG_CHANGES}"
android:windowSoftInputMode="stateHidden"
android:launchMode="singleTask"
android:hardwareAccelerated="${HARDWARE_ACCELERATED}"
android:exported="true">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
${NFC_FILTER}
${CUSTOM_URL_FILTER}
</activity>
${BILLING_ACTIVITY}
${PROVIDER}
${SERVICE}
${RECEIVER}
${PUSH_SERVICE}
${AD_ACTIVITY}
</application>
</manifest>