News Redmine Circle theme updated to 3.0.0 Liquid error: Active part with name '' was not found

Site variables

{"pricing_model" => "site", "order_link" => "https://secure.2checkout.com/order/checkout.php?CART=2&CARD=2&SHORT_FORM=1&PRODS=[[product_sku]]", "cloud_registration_url" => "https://www.redmineup.com/pages/cloud/registration?", "total_users" => "150 000", "plugins_separate_price" => "3436", "dev_rates" => "850|2000|3200", "total_downloads" => "700 000", "paypro_order_link" => "https://store.payproglobal.com/checkout?products[1][id]=[[product_sku]]&page-template=18253", "no_active_promotion" => "promotion_16th_anniversary"}

Variables by name

pricing_modelsite
order_linkhttps://secure.2checkout.com/order/checkout.php?CART=2&CARD=2&SHORT_FORM=1&PRODS=[[product_sku]]
cloud_registration_urlhttps://www.redmineup.com/pages/cloud/registration?
total_users150 000
plugins_separate_price3436
dev_rates850|2000|3200
total_downloads700 000
paypro_order_linkhttps://store.payproglobal.com/checkout?products[1][id]=[[product_sku]]&page-template=18253
no_active_promotionpromotion_16th_anniversary

Active promotions