( ! ) Warning: Attempt to read property "query_var" on false in /var/www/wp-includes/taxonomy.php on line 4683
Call Stack
#	Time	Memory	Function	Location
1	0.0001	447808	{main}( )	.../index.php:0
2	0.0001	448160	require( '/var/www/wp-blog-header.php )	.../index.php:17
3	0.0351	4530936	require_once( '/var/www/wp-includes/template-loader.php )	.../wp-blog-header.php:19
4	0.0351	4530936	do_action( $hook_name = 'template_redirect' )	.../template-loader.php:13
5	0.0352	4531152	WP_Hook->do_action( $args = [0 => ''] )	.../plugin.php:517
6	0.0352	4531152	WP_Hook->apply_filters( $value = '', $args = [0 => ''] )	.../class-wp-hook.php:348
7	0.0355	4532056	WP_Sitemaps->render_sitemaps( '' )	.../class-wp-hook.php:324
8	0.0355	4532056	WP_Sitemaps_Taxonomies->get_url_list( $page_num = 1, $object_subtype = 'event-categories' )	.../class-wp-sitemaps.php:208
9	0.0371	4560256	get_term_link( $term = class WP_Term { public $term_id = 3; public $name = 'APTA'; public $slug = 'apta'; public $term_group = 0; public $term_taxonomy_id = 188; public $taxonomy = 'shopp_tag'; public $description = ''; public $parent = 0; public $count = 0; public $filter = 'raw' }, $taxonomy = 'event-categories' )	.../class-wp-sitemaps-taxonomies.php:108

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/wp-includes/taxonomy.php:4683) in /var/www/wp-includes/sitemaps/class-wp-sitemaps-renderer.php on line 190
Call Stack
#	Time	Memory	Function	Location
1	0.0001	447808	{main}( )	.../index.php:0
2	0.0001	448160	require( '/var/www/wp-blog-header.php )	.../index.php:17
3	0.0351	4530936	require_once( '/var/www/wp-includes/template-loader.php )	.../wp-blog-header.php:19
4	0.0351	4530936	do_action( $hook_name = 'template_redirect' )	.../template-loader.php:13
5	0.0352	4531152	WP_Hook->do_action( $args = [0 => ''] )	.../plugin.php:517
6	0.0352	4531152	WP_Hook->apply_filters( $value = '', $args = [0 => ''] )	.../class-wp-hook.php:348
7	0.0355	4532056	WP_Sitemaps->render_sitemaps( '' )	.../class-wp-hook.php:324
8	0.0376	4557960	WP_Sitemaps_Renderer->render_sitemap( $url_list = [0 => ['loc' => 'https://platformtennishalloffame.org/?taxonomy=shopp_tag&term=apta'], 1 => ['loc' => 'https://platformtennishalloffame.org/event-categories/court-rules-equipment/'], 2 => ['loc' => 'https://platformtennishalloffame.org/event-categories/notable-events/'], 3 => ['loc' => 'https://platformtennishalloffame.org/event-categories/fmtc-and-platform-tennis/'], 4 => ['loc' => 'https://platformtennishalloffame.org/event-categories/fmtc-notable-events/'], 5 => ['loc' => 'https://platformtennishalloffame.org/event-categories/the-early-years/'], 6 => ['loc' => 'https://platformtennishalloffame.org/event-categories/the-evolution/'], 7 => ['loc' => 'https://platformtennishalloffame.org/event-categories/the-rise/'], 8 => ['loc' => 'https://platformtennishalloffame.org/event-categories/the-growth/'], 9 => ['loc' => 'https://platformtennishalloffame.org/event-categories/todays-game/']] )	.../class-wp-sitemaps.php:217
9	0.0376	4557960	header( $header = 'Content-Type: application/xml; charset=UTF-8' )	.../class-wp-sitemaps-renderer.php:190

https://platformtennishalloffame.org/?taxonomy=shopp_tag&term=aptahttps://platformtennishalloffame.org/event-categories/court-rules-equipment/https://platformtennishalloffame.org/event-categories/notable-events/https://platformtennishalloffame.org/event-categories/fmtc-and-platform-tennis/https://platformtennishalloffame.org/event-categories/fmtc-notable-events/https://platformtennishalloffame.org/event-categories/the-early-years/https://platformtennishalloffame.org/event-categories/the-evolution/https://platformtennishalloffame.org/event-categories/the-rise/https://platformtennishalloffame.org/event-categories/the-growth/https://platformtennishalloffame.org/event-categories/todays-game/