SQLSTATE[42000]: Syntax error or access violation: 1055

Hello I bought the E-Commerce Template with an extended license and I can't set the default template because when I show the shop page i'm getting a sql error:

SQLSTATE[42000]: Syntax error or access violation: 1055

Illuminate Database QueryException (42000)

SQLSTATE[42000]: Syntax error or access violation: 1055 'celcommercedb.ecommerce_products.name' isn't in GROUP BY (SQL: select ecommerce_products.* from ecommerce_products inner join ecommerce_sku on ecommerce_sku.product_id = ecommerce_products.id where ecommerce_products.status = active and ecommerce_sku.status = active group by ecommerce_sku.product_id, ecommerce_products.id limit 15 offset 0)