i added FCM to my app with "intent - filter" added to my android manifest, now when i build my app it gives me this error:

√ Built build\app\outputs\apk\debug\app-debug.apk. Installing build\app\outputs\apk\app.apk... Flutter is taking longer than expected to report its views. Still trying... Debug service listening on ws://127.0.0.1:52135/gEkVmHTO95A=/ws Syncing files to device Android SDK built for x86... D/OpenGLRenderer( 6155): HWUI GL Pipeline I/OpenGLRenderer( 6155): Initialized EGL, version 1.4 D/OpenGLRenderer( 6155): Swap behavior 1 D/ ( 6155): HostConnection::get() New Host Connection established 0x8c236e00, tid 6217 D/EGL_emulation( 6155): eglCreateContext: 0x9f32d720: maj 3 min 0 rcv 3 D/EGL_emulation( 6155): eglMakeCurrent: 0x9f32d720: ver 3 0 (tinfo 0x8c667ff0) D/ ( 6155): HostConnection::get() New Host Connection established 0x90bec8c0, tid 6195 D/EGL_emulation( 6155): eglCreateContext: 0x9f32e080: maj 3 min 0 rcv 3 D/EGL_emulation( 6155): eglMakeCurrent: 0x9f32e080: ver 3 0 (tinfo 0x8e3173b0) I/Choreographer( 6155): Skipped 58 frames! The application may be doing too much work on its main thread. D/EGL_emulation( 6155): eglMakeCurrent: 0x9f32d720: ver 3 0 (tinfo 0x8c667ff0) I/Choreographer( 6155): Skipped 86 frames! The application may be doing too much work on its main thread. I/flutter ( 6155): initScreen null D/AndroidRuntime( 6155): Shutting down VM I/flutter ( 6155): called INITState of Main() E/AndroidRuntime( 6155): FATAL EXCEPTION: main E/AndroidRuntime( 6155): Process: com.azheennazhad.tamataapp, PID: 6155 E/AndroidRuntime( 6155): java.lang.RuntimeException: Unable to instantiate service com.example.tamataapp.java.MyFirebaseMessagingService: java.lang.ClassNotFoundException: Didn't find class "com.example.tamataapp.java.MyFirebaseMessagingService" on path: DexPathList[[zip file "/data/app/com.azheennazhad.tamataapp-kdADoMkBR58b68DfhVC3lA==/base.apk"],nativeLibraryDirectories=[/data/app/com.azheennazhad.tamataapp-kdADoMkBR58b68DfhVC3lA==/lib/x86, /data/app/com.azheennazhad.tamataapp-kdADoMkBR58b68DfhVC3lA==/base.apk!/lib/x86, /system/lib, /vendor/lib]] E/AndroidRuntime( 6155): at android.app.ActivityThread.handleCreateService(ActivityThread.java:3324) E/AndroidRuntime( 6155): at android.app.ActivityThread.-wrap4(Unknown Source:0) E/AndroidRuntime( 6155): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1677) E/AndroidRuntime( 6155): at android.os.Handler.dispatchMessage(Handler.java:106) E/AndroidRuntime( 6155): at android.os.Looper.loop(Looper.java:164) E/AndroidRuntime( 6155): at android.app.ActivityThread.main(ActivityThread.java:6494) E/AndroidRuntime( 6155): at java.lang.reflect.Method.invoke(Native Method) E/AndroidRuntime( 6155): at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438) E/AndroidRuntime( 6155): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807) E/AndroidRuntime( 6155): Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.tamataapp.java.MyFirebaseMessagingService" on path: DexPathList[[zip file "/data/app/com.azheennazhad.tamataapp-kdADoMkBR58b68DfhVC3lA==/base.apk"],nativeLibraryDirectories=[/data/app/com.azheennazhad.tamataapp-kdADoMkBR58b68DfhVC3lA==/lib/x86, /data/app/com.azheennazhad.tamataapp-kdADoMkBR58b68DfhVC3lA==/base.apk!/lib/x86, /system/lib, /vendor/lib]] E/AndroidRuntime( 6155): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:125) E/AndroidRuntime( 6155): at java.lang.ClassLoader.loadClass(ClassLoader.java:379) E/AndroidRuntime( 6155): at java.lang.ClassLoader.loadClass(ClassLoader.java:312) E/AndroidRuntime( 6155): at android.app.ActivityThread.handleCreateService(ActivityThread.java:3321) E/AndroidRuntime( 6155): ... 8 more D/EGL_emulation( 6155): eglMakeCurrent: 0x9f32e080: ver 3 0 (tinfo 0x8e3173b0) W/FirebaseInstanceId( 6155): Service took too long to process intent: com.google.firebase.messaging.NEW_TOKEN App may get closed. Lost connection to device.