( ! ) Fatal error: Call to undefined function wp_raise_memory_limit() in /home/users/2/kanbanichiba/web/kanbanichiba/wp-content/plugins/google-sitemap-generator/sitemap-core.php on line 1868
Call Stack
#	Time	Memory	Function	Location
1	0.0001	221688	{main}( )	.../index.php:0
2	0.0002	224520	require( '/home/users/2/kanbanichiba/web/kanbanichiba/wp-blog-header.php' )	.../index.php:17
3	0.2961	32805688	require_once( '/home/users/2/kanbanichiba/web/kanbanichiba/wp-includes/template-loader.php' )	.../wp-blog-header.php:19
4	0.2961	32805736	do_action( )	.../template-loader.php:12
5	0.2961	32807640	call_user_func_array:{/home/users/2/kanbanichiba/web/kanbanichiba/wp-includes/plugin.php:525} ( )	.../plugin.php:525
6	0.2961	32807768	GoogleSitemapGeneratorLoader::do_template_redirect( )	.../plugin.php:525
7	0.2961	32807832	GoogleSitemapGeneratorLoader::call_show_sitemap( )	.../class-googlesitemapgeneratorloader.php:250
8	0.2986	33293160	GoogleSitemapGenerator->show_sitemap( )	.../class-googlesitemapgeneratorloader.php:387