( ! ) 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	220088	{main}( )	.../index.php:0
2	0.0002	222920	require( '/home/users/2/kanbanichiba/web/kanbanichiba/wp-blog-header.php' )	.../index.php:17
3	0.2623	32815832	require_once( '/home/users/2/kanbanichiba/web/kanbanichiba/wp-includes/template-loader.php' )	.../wp-blog-header.php:19
4	0.2623	32815880	do_action( )	.../template-loader.php:12
5	0.2624	32817784	call_user_func_array:{/home/users/2/kanbanichiba/web/kanbanichiba/wp-includes/plugin.php:525} ( )	.../plugin.php:525
6	0.2624	32817912	GoogleSitemapGeneratorLoader::do_template_redirect( )	.../plugin.php:525
7	0.2624	32817976	GoogleSitemapGeneratorLoader::call_show_sitemap( )	.../class-googlesitemapgeneratorloader.php:250
8	0.2647	33303320	GoogleSitemapGenerator->show_sitemap( )	.../class-googlesitemapgeneratorloader.php:387