splitmuxsink not working with opusenc

[Abu Abdullah]

> You need to give the muxer to splitmuxsink. Placing it before won't
> work, see "muxer" property.
>
>   ...! splitmuxsink muxer=oggmux
>

thank you for your response. still not solving the issue:

$ gst-launch-1.0 alsasrc ! audio/x-raw,channels=1 ! opusenc !
splitmuxsink location=%03d.ogg muxer=oggmux
WARNING: erroneous pipeline: could not link opusenc0 to splitmuxsink0