Please, note that before loading the data into the database CellBase configuration.json must have been appropriately configured indicating the database host names, ports, user and password.
For example, to load all human (GRCh37) data models from the /tmp/data/cellbase/v4/homo_sapiens_grch37/mongodb/ created in section "Build Data Models", into the cellbase_hsapiens_grch37_v4 database and creating the indexes as indicated in the .js scripts within cellbase/cellbase-app/app/mongodb-scripts/, run: