Why am I missing "META-INF" folder in my apk in Unity?

I have signed my apk. But META-INF folder is missing. Please help me fix this. Thanks in advance!

Solution

try to generate signed apk with command (windows cmd)

create a key using

keytool -genkey -v -keystore my-release-key.keystore -alias alias_name -keyalg RSA -keysize 2048 -validity 10000

then sign the apk using :

jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore my-release-key.keystore my_application.apk alias_name

How can I add the player to the room that has the most person but not full using Photon?
Photon Networking Instantiate Error (Unity3d)
Unity - can build skip some parts of a script?
Photon Collision Issue
unity instantiated player with photon attaching to cinemachine
How to refer to a component as something else
Why is OnTriggerEnter not working in Unity3D?
Accessing a component's "enabled" property through an interface
Zenject - Restrict the usage of a class when binding with an interface
Can't subscribe to onPlayerJoined or onPlayerLeft
How to reference the right and left sides of a gameobject
Unity Shader Graph Radial Fill
How to remove the Input box in native mobile keyboard (iOS & Android)?
Unity3D how to connect NavMesh and NavMeshAgent
Unity: How to get the pivot of a game object's sprite?
How to solve "libmain.so not found" while using Unity as a library in Android application with latest AndroidX Versions out of ReactNative
Unity: The variable rb of Movement has not been assigned
Sorting 2D points clockwise
Suspending Unity Temporarily to do some math processing at the background
DatabaseException: Failed to get FirebaseDatabase instance: Specify DatabaseURL within FirebaseApp or from your GetInstance() call
Custom Shader with URP
Can't add script component because the script class cannot be found?
Curly brackets won't Bracket properly
How to make an inventory Paging on Unity C#?
Recreating Quaternion.FromToRotation in hlsl with a compute shader
Working with the coordinate system and game screen in Unity 2d?
Unity 2022.3.44f1 - Execution failed for task ':launcher:checkReleaseDuplicateClasses'
UNITY 2D and WebGL: 3D-TextMeshPro NOT SHOWING on build and run
Using a C# script export a GameObject as an FBX during runtime
Trying to get Gizmo to change color when touching game objects