file-allocation=falloc doesn't work

[ghost]

--file-allocation=prealloc Works
--file-allocation=falloc Does not work

Windows 10 20H2
E: RAM Disk, NTFS
F: USB Disk, NTFS
file 3 : size 52Gb

PS E:\Temp> aria2c --select-file=3 "E:\1.torrent" --dir "F:\Games"

11/19 09:37:04 [NOTICE] Downloading 1 item(s)
11/19 09:37:04 [WARN] Gaining privilege SeManageVolumePrivilege failed.
11/19 09:37:04 [WARN] --file-allocation=falloc will not work properly.
...
[#1f899b 0B/52GiB(0%) CN:0 SD:0 DL:0B] [FileAlloc:#1f899b 0B/0B(--%)]
11/19 09:37:07 [WARN] File allocation (SetFileValidData) failed (cause: A required privilege is not held by the client.
). File will be allocated by filling zero, which blocks whole aria2 execution. Run aria2 as an administrator or use a different file allocation method (see --file-allocation).
...
11/19 09:37:07 [WARN] File allocation (SetFileValidData) failed (cause: A required privilege is not held by the client.
). File will be allocated by filling zero, which blocks whole aria2 execution. Run aria2 as an administrator or use a different file allocation method (see --file-allocation).