Flipper zero sub file issue (Cannot parse file: Protocol unsupported)

All .sub files are giving same error as "Cannot parse file: Protocol unsupported"

Steps to reproduce the behavior:

1. Files are copied to SD card from uberguidoz/flipper/subghz to sdcard/subghz
2. sub files are seen under apps/sub-ghz/sub-ghz bruteforcer/BF existing dump/...
3. All .sub files and folders seen and accessible but gives the error: "Cannot parse file: Protocol unsupported"

Flipper Firmware: Momentum mntm-012 [31-12-2025]