Error 13 Permission Denied

[paragwadhwani]

E/FFmpeg: Exception while trying to run: [Ljava.lang.String;@916ce87
    java.io.IOException: Cannot run program "/data/user/0/com.tuwy/files/ffmpeg": error=13, Permission denied
        at java.lang.ProcessBuilder.start(ProcessBuilder.java:1050)
        at java.lang.Runtime.exec(Runtime.java:698)
        at java.lang.Runtime.exec(Runtime.java:563)

I am running this app on android 10
with compile and target sdk version 29
I have already provided external storage permission and ' android:requestLegacyExternalStorage="true" '
Can any one suggest some thing ?