Mount destination collections not absolute: unknown.

[FSpark]

Summary

When using docker to install ankicommunity/anki-sync-server, an error occurs.

Reproduction (what did you do - the more details you give, the better):

sudo docker run -itd \
                                      --mount type=bind,source="$PERSISTENCE_DIR",target=/app/data \
                                      -p 27701:27701 \
                                      --name anki-container \
                                      --restart always \
                                      ankicommunity/anki-sync-server:latest-develop

What was expected to happen:

Working well.

What happened instead (the more details you give, the better):

Installed but failed to start.

docker: Error response from daemon: OCI runtime create failed: invalid mount {Destination:collections Type:bind Source:/var/lib/docker/volumes/fdf12f3eb3d9a16a6427f50b0fd03d2b686ac08501d7dadb0bbaa4ae4fd98cb7/_data Options:[rbind]}: mount destination collections not absolute: unknown.