数据库发生错误。

{
	"$schema": "https://schemas.wp.org/trunk/block.json",
	"apiVersion": 3,
	"name": "core/image",
	"title": "Image",
	"category": "media",
	"usesContext": [
		"allowResize",
		"imageCrop",
		"fixedHeight",
		"postId",
		"postType",
		"queryId"
	],
	"description": "Insert an image to make a visual statement.",
	"keywords": [ "img", "photo", "picture" ],
	"textdomain": "default",
	"attributes": {
		"blob": {
			"type": "string",
			"role": "local"
		},
		"url": {
			"type": "string",
			"source": "attribute",
			"selector": "img",
			"attribute": "src",
			"role": "content"
		},
		"alt": {
			"type": "string",
			"source": "attribute",
			"selector": "img",
			"attribute": "alt",
			"default": "",
			"role": "content"
		},
		"caption": {
			"type": "rich-text",
			"source": "rich-text",
			"selector": "figcaption",
			"role": "content"
		},
		"lightbox": {
			"type": "object",
			"enabled": {
				"type": "boolean"
			}
		},
		"title": {
			"type": "string",
			"source": "attribute",
			"selector": "img",
			"attribute": "title",
			"role": "content"
		},
		"href": {
			"type": "string",
			"source": "attribute",
			"selector": "figure > a",
			"attribute": "href",
			"role": "content"
		},
		"rel": {
			"type": "string",
			"source": "attribute",
			"selector": "figure > a",
			"attribute": "rel"
		},
		"linkClass": {
			"type": "string",
			"source": "attribute",
			"selector": "figure > a",
			"attribute": "class"
		},
		"id": {
			"type": "number",
			"role": "content"
		},
		"width": {
			"type": "string"
		},
		"height": {
			"type": "string"
		},
		"aspectRatio": {
			"type": "string"
		},
		"scale": {
			"type": "string"
		},
		"sizeSlug": {
			"type": "string"
		},
		"linkDestination": {
			"type": "string"
		},
		"linkTarget": {
			"type": "string",
			"source": "attribute",
			"selector": "figure > a",
			"attribute": "target"
		}
	},
	"supports": {
		"interactivity": true,
		"align": [ "left", "center", "right", "wide", "full" ],
		"anchor": true,
		"color": {
			"text": false,
			"background": false
		},
		"filter": {
			"duotone": true
		},
		"spacing": {
			"margin": true
		},
		"__experimentalBorder": {
			"color": true,
			"radius": true,
			"width": true,
			"__experimentalSkipSerialization": true,
			"__experimentalDefaultControls": {
				"color": true,
				"radius": true,
				"width": true
			}
		},
		"shadow": {
			"__experimentalSkipSerialization": true
		}
	},
	"selectors": {
		"border": ".wp-block-image img, .wp-block-image .wp-block-image__crop-area, .wp-block-image .components-placeholder",
		"shadow": ".wp-block-image img, .wp-block-image .wp-block-image__crop-area, .wp-block-image .components-placeholder",
		"filter": {
			"duotone": ".wp-block-image img, .wp-block-image .components-placeholder"
		}
	},
	"styles": [
		{
			"name": "default",
			"label": "Default",
			"isDefault": true
		},
		{ "name": "rounded", "label": "Rounded" }
	],
	"editorStyle": "wp-block-image-editor",
	"style": "wp-block-image"
}