<br />
<b>Fatal error</b>:  Uncaught exception: Error: Call to undefined function AV\Blocks\register_block_type_from_metadata() in /membri/.dummy/master/wordpress/wp-content/plugins/altervista/classes/blocks/blocks-manager.php:93
Stack trace:
#0 /membri/.dummy/master/wordpress/wp-content/plugins/altervista/classes/blocks/blocks-manager.php(37): AV\Blocks\Blocks_Manager->registerLoaderBlock()
#1 /membri/boombook/wp-includes/class-wp-hook.php(286): AV\Blocks\Blocks_Manager->init('')
#2 /membri/boombook/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#3 /membri/boombook/wp-includes/plugin.php(465): WP_Hook->do_action(Array)
#4 /membri/boombook/wp-settings.php(528): do_action('init')
#5 /membri/boombook/wp-config.php(106): require_once('/membri/boomboo...')
#6 /membri/boombook/wp-load.php(39): require_once('/membri/boomboo...')
#7 /membri/boombook/wp-blog-header.php(13): require_once('/membri/boomboo...')
#8 /membri/boombook/index.php(17): require('/membri/boomboo...')
#9 {main} in <b>/membri/.dummy/master/wordpress/wp-content/plugins/altervista/classes/class-av-error-handler.php</b> on line <b>212</b><br />
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	<meta name="viewport" content="width=device-width">
		<meta name='robots' content='noindex,follow' />
	<title>WordPress &rsaquo; Error</title>
	<style type="text/css">
		html {
			background: #f1f1f1;
		}
		body {
			background: #fff;
			color: #444;
			font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
			margin: 2em auto;
			padding: 1em 2em;
			max-width: 700px;
			-webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.13);
			box-shadow: 0 1px 3px rgba(0, 0, 0, 0.13);
		}
		h1 {
			border-bottom: 1px solid #dadada;
			clear: both;
			color: #666;
			font-size: 24px;
			margin: 30px 0 0 0;
			padding: 0;
			padding-bottom: 7px;
		}
		#error-page {
			margin-top: 50px;
		}
		#error-page p {
			font-size: 14px;
			line-height: 1.5;
			margin: 25px 0 20px;
		}
		#error-page code {
			font-family: Consolas, Monaco, monospace;
		}
		ul li {
			margin-bottom: 10px;
			font-size: 14px ;
		}
		a {
			color: #0073aa;
		}
		a:hover,
		a:active {
			color: #00a0d2;
		}
		a:focus {
			color: #124964;
			-webkit-box-shadow:
				0 0 0 1px #5b9dd9,
				0 0 2px 1px rgba(30, 140, 190, 0.8);
			box-shadow:
				0 0 0 1px #5b9dd9,
				0 0 2px 1px rgba(30, 140, 190, 0.8);
			outline: none;
		}
		.button {
			background: #f7f7f7;
			border: 1px solid #ccc;
			color: #555;
			display: inline-block;
			text-decoration: none;
			font-size: 13px;
			line-height: 26px;
			height: 28px;
			margin: 0;
			padding: 0 10px 1px;
			cursor: pointer;
			-webkit-border-radius: 3px;
			-webkit-appearance: none;
			border-radius: 3px;
			white-space: nowrap;
			-webkit-box-sizing: border-box;
			-moz-box-sizing:    border-box;
			box-sizing:         border-box;

			-webkit-box-shadow: 0 1px 0 #ccc;
			box-shadow: 0 1px 0 #ccc;
			 vertical-align: top;
		}

		.button.button-large {
			height: 30px;
			line-height: 28px;
			padding: 0 12px 2px;
		}

		.button:hover,
		.button:focus {
			background: #fafafa;
			border-color: #999;
			color: #23282d;
		}

		.button:focus {
			border-color: #5b9dd9;
			-webkit-box-shadow: 0 0 3px rgba(0, 115, 170, 0.8);
			box-shadow: 0 0 3px rgba(0, 115, 170, 0.8);
			outline: none;
		}

		.button:active {
			background: #eee;
			border-color: #999;
			 -webkit-box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5);
			 box-shadow: inset 0 2px 5px -3px rgba(0, 0, 0, 0.5);
			 -webkit-transform: translateY(1px);
			 -ms-transform: translateY(1px);
			 transform: translateY(1px);
		}

			</style>
</head>
<body id="error-page">
	<p>The site is experiencing technical difficulties.</p></body>
</html>
	