The command itself works as expected. I just can't set it up as a Windows Service due to the error above.
When the command is run directly from the terminal with the debug level you asked for this is the output:
2024/10/06 01:12:31 DEBUG : :local: detected overridden config - adding "{fbZPM}" suffix to name
2024/10/06 01:12:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,LtGt,DoubleQuote,Colon,Question,Asterisk,Pipe,BackSlash,Ctl,RightSpace,RightPeriod,InvalidUtf8,Dot':C:/Users/USERNAME/AppData/Local/rclone/vfsMeta/s3/BUCKET" to be canonical ":local{fbZPM}://?/C:/Users/USERNAME/AppData/Local/rclone/vfsMeta/s3/audiobook-dedup2"
2024/10/06 01:12:31 DEBUG : Network mode mounting is enabled
2024/10/06 01:12:31 DEBUG : Mounting on "S:" ("\\server\\s3 BUCKET")
2024/10/06 01:12:31 INFO : vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2024/10/06 01:12:31 DEBUG : S3 buckeBUCKET: Mounting with options: ["-o" "attr_timeout=1" "-o" "uid=-1" "-o" "gid=-1" "--FileSystemName=rclone" "--VolumePrefix=\\server\\s3 BUCKET"]
2024/10/06 01:12:31 DEBUG : S3 bucket BUCKET: Init:
2024/10/06 01:12:31 DEBUG : S3 bucket BUCKET: >Init:
2024/10/06 01:12:31 DEBUG : /: Statfs:
2024/10/06 01:12:31 DEBUG : /: >Statfs: stat={Bsize:4096 Frsize:4096 Blocks:274877906944 Bfree:274877906944 Bavail:274877906944 Files:1000000000 Ffree:1000000000 Favail:0 Fsid:0 Flag:0 Namemax:255}, errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Readlink:
2024/10/06 01:12:31 DEBUG : /: >Readlink: linkPath="", errc=-40
2024/10/06 01:12:31 DEBUG : /: Getxattr: name="non-existant-a11ec902d22f4ec49003af15282d3b00"
2024/10/06 01:12:31 DEBUG : /: >Getxattr: errc=-40, value=""
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Opendir:
2024/10/06 01:12:31 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:31 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:31 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:31 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:31 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Opendir:
2024/10/06 01:12:31 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:31 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:31 DEBUG : /: >Opendir: errc=0, fh=0x0
The service rclone has been started.
2024/10/06 01:12:31 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:31 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Opendir:
2024/10/06 01:12:31 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:31 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:31 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:31 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:31 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Opendir:
2024/10/06 01:12:31 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:31 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:31 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:31 DEBUG : /: Statfs:
2024/10/06 01:12:31 DEBUG : /: >Statfs: stat={Bsize:4096 Frsize:4096 Blocks:274877906944 Bfree:274877906944 Bavail:274877906944 Files:1000000000 Ffree:1000000000 Favail:0 Fsid:0 Flag:0 Namemax:255}, errc=0
2024/10/06 01:12:31 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:31 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:31 DEBUG : /Desktop.ini: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /Desktop.ini: >Getattr: errc=-2
2024/10/06 01:12:31 DEBUG : /Desktop.ini: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /Desktop.ini: >Getattr: errc=-2
2024/10/06 01:12:31 DEBUG : /AutoRun.inf: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /AutoRun.inf: >Getattr: errc=-2
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Opendir:
2024/10/06 01:12:31 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:31 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:31 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:31 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:31 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Opendir:
2024/10/06 01:12:31 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:31 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:31 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:31 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:31 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Opendir:
2024/10/06 01:12:31 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:31 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:31 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:31 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:31 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Opendir:
2024/10/06 01:12:31 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:31 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:31 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:31 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:31 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:31 DEBUG : /Desktop.ini: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /Desktop.ini: >Getattr: errc=-2
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /Desktop.ini: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /Desktop.ini: >Getattr: errc=-2
2024/10/06 01:12:31 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:31 DEBUG : /: Opendir:
2024/10/06 01:12:31 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:31 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:31 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:31 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:31 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:31 DEBUG : /AutoRun.inf: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:31 DEBUG : /AutoRun.inf: >Getattr: errc=-2
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Opendir:
2024/10/06 01:12:32 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:32 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:32 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:32 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:32 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Opendir:
2024/10/06 01:12:32 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:32 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:32 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:32 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:32 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Opendir:
2024/10/06 01:12:32 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:32 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:32 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:32 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:32 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Opendir:
2024/10/06 01:12:32 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:32 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:32 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:32 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:32 DEBUG : /: >Releasedir: errc=0
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Getattr: fh=0xFFFFFFFFFFFFFFFF
2024/10/06 01:12:32 DEBUG : /: >Getattr: errc=0
2024/10/06 01:12:32 DEBUG : /: Opendir:
2024/10/06 01:12:32 DEBUG : /: OpenFile: flags=O_RDONLY, perm=-rwxrwxrwx
2024/10/06 01:12:32 DEBUG : /: >OpenFile: fd=/ (r), err=<nil>
2024/10/06 01:12:32 DEBUG : /: >Opendir: errc=0, fh=0x0
2024/10/06 01:12:32 DEBUG : /: Releasedir: fh=0x0
2024/10/06 01:12:32 DEBUG : /: >Releasedir: errc=0