The view from the Zola Montessori Preschool site

Error type: "Bad Request". Error message: "No filter selected. Expected one of: {0}" Domain: "youtube.parameter". Reason: "missingRequiredParameter". Location type: "other". Location: "parameters.".

Did you added your own Google API key? Look at the help.

Check in YouTube if the id lyabona belongs to a username. If the user id is correct, check that the channel of the user has list of "favorites". Check the FAQ of the plugin or send error messages to support.