Index: src/wp-admin/includes/upgrade.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/wp-admin/includes/upgrade.php	(revision 44568)
+++ src/wp-admin/includes/upgrade.php	(date 1547433398000)
@@ -3183,7 +3183,7 @@
 	global $wpdb;
 	$result = $wpdb->check_database_version();
 	if ( is_wp_error( $result ) ) {
-		die( $result->get_error_message() );
+		wp_die( $result );
 	}
 }