draggable element must have an item slot -

Used to add properties to an item Every HTML element may have an itemprop attribute specified, where an itemprop consists of a name and value

Used to add properties to an item Every HTML element may have an itemprop attribute specified, where an itemprop consists of a name and value

error 1089 A controller for scroll views whose items have the same size A value for used for children of MultiChildRenderObjectElements

error slot Object Properties) • File names, screen text, and text you must enter are indicated using monospace text