firebase-tools: command:firebase crashlytics : symbols:upload failed

[REQUIRED] Environment info

**firebase-tools:9.23.0

**Platform:Windows,

[REQUIRED] Test case

i want to generate a Crashlytics-compatible symbol file and upload it to Firebase servers by running the following Firebase CLI command:firebase crashlytics : symbols:upload --app=FIREBASE_APP_ID PATH/TO/SYMBOLS Unfortunately, it did not generate a Crashlytics-compatible symbole file,[CRASHLYTICS LOG DEBUG] say like this:No native libraries found at [My Output Path].

[REQUIRED] Steps to reproduce

1.In My UnityEditor2018.4.30f,I build my apk directly from the Unity Editor and i confirmed the checkbox for Create symboles.zip is checked in the Build Setting dialog.Once my build has finished.I got the file like this [myAppName].symbols.zip. 2.I run the firebase-tools-instant-win.exe,and run the command like this firebase crashlytics : symbols:upload --app=1:311642575325:android:0cc308591bb795f3c72634 D:/AnimeColorClient/TapAnimeColor-1.8.2-72-CrashTest-1.8.2-v72.symbols.zip

[REQUIRED] Expected behavior

generate a Crashlytics-compatible symbol file and upload it to Firebase servers

[REQUIRED] Actual behavior

The following error was found in the debug log file: