Login fails after docker run

#!/bin/sh
NAME='penpot'
YAML="root/${NAME}.yaml"

DockerFind()
 {
        local i j match
        for i in $(docker ps | tail -n +2 | sed -e 's/.* //'); do
                Msg "Check: $i"
                match=1
                for j in "$@"; do
                        [ "$i" = "${i#*$j}" ] && { match=0; Err "Fail on $j"; }
                done
                [ $match -ne 0 ] && { OUT="$i"; return 0; }
        done
        return 1
 }

Msg() { echo "$@" >&2; }
Err() { Msg "*** $@ ***"; }

case "$1" in
  'stop'|'quit'|'down')
        docker-compose -p penpot -f docker-compose.yaml down
  ;;

  'update')
        docker-compose -f "$YAML" pull
  ;;

  'user'|'add-user')
        DockerFind "$NAME" 'backend' && \
                docker exec -ti "$OUT" python3 manage.py create-profile || \
                Err "$NAME backend not found running"
  ;;

  *)
        mkdir -p 'root'

        [ ! -e "$YAML" ] && \
                curl -o "$YAML" https://raw.githubusercontent.com/penpot/penpot/main/docker/images/docker-compose.yaml

        # Currently running
        docker ps

        # Start it
        docker-compose -p penpot -f "$YAML" up
  ;;
esac

Can not login after adding user - get the error shown. I’m sure it’s me not you.

Yes, there is more than year that this issue exist, no fix.
useless software.