WP RSS Aggregator Error

WP RSS Aggregator has encountered a critical error. The safest course of action is to deactivate the plugin and any of its add-ons on this site using the button below. Once you’ve done that, you may reactivate them and start using the plugins again. If the problem persists, please copy the below error and send it to our support team with an explanation of when and how it happened.

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Error Message:
Post "0" was not found
Occurred at:
/home/mbadmin/public_html/wp-content/plugins/wp-rss-aggregator/src/Entities/Collections/WpEntityCollection.php (128)
Stack trace:
#0 /home/mbadmin/public_html/wp-content/plugins/wp-rss-aggregator/src/Entities/Collections/WpEntityCollection.php(111): RebelCode\Wpra\Core\Entities\Collections\WpEntityCollection->get(0)
#1 /home/mbadmin/public_html/wp-content/plugins/wp-rss-aggregator/src/Templates/Feeds/MasterFeedsTemplate.php(283): RebelCode\Wpra\Core\Entities\Collections\WpEntityCollection->offsetGet(0)
#2 /home/mbadmin/public_html/wp-content/plugins/wp-rss-aggregator/src/Templates/Feeds/MasterFeedsTemplate.php(169): RebelCode\Wpra\Core\Templates\Feeds\MasterFeedsTemplate->getTemplateModel('')
#3 /home/mbadmin/public_html/wp-content/plugins/wp-rss-aggregator/src/Handlers/FeedShortcode/FeedsShortcodeHandler.php(48): RebelCode\Wpra\Core\Templates\Feeds\MasterFeedsTemplate->render(Array)
#4 /home/mbadmin/public_html/wp-includes/shortcodes.php(343): RebelCode\Wpra\Core\Handlers\FeedShortcode\FeedsShortcodeHandler->__invoke(Array, '', 'wp-rss-aggregat...')
#5 [internal function]: do_shortcode_tag(Array)
#6 /home/mbadmin/public_html/wp-includes/shortcodes.php(218): preg_replace_callback('/\\[(\\[?)(wp\\-rs...', 'do_shortcode_ta...', '

add_shortcode_support('

get_first_content_image_for_term(14) #16 /home/mbadmin/public_html/wp-content/plugins/wordpress-seo/src/builders/indexable-term-builder.php(182): Yoast\WP\SEO\Helpers\Image_Helper->get_term_content_image(14) #17 /home/mbadmin/public_html/wp-content/plugins/wordpress-seo/src/builders/indexable-social-image-trait.php(139): Yoast\WP\SEO\Builders\Indexable_Term_Builder->find_alternative_image(Object(Yoast\WP\SEO\Models\Indexable)) #18 /home/mbadmin/public_html/wp-content/plugins/wordpress-seo/src/builders/indexable-term-builder.php(82): Yoast\WP\SEO\Builders\Indexable_Term_Builder->handle_social_images(Object(Yoast\WP\SEO\Models\Indexable)) #19 /home/mbadmin/public_html/wp-content/plugins/wordpress-seo/src/builders/indexable-builder.php(166): Yoast\WP\SEO\Builders\Indexable_Term_Builder->build(14, Object(Yoast\WP\SEO\Models\Indexable)) #20 /home/mbadmin/public_html/wp-content/plugins/wordpress-seo/src/repositories/indexable-repository.php(306): Yoast\WP\SEO\Builders\Indexable_Builder->build_for_id_and_type(14, 'term') #21 /home/mbadmin/public_html/wp-content/plugins/wordpress-seo/src/repositories/indexable-repository.php(102): Yoast\WP\SEO\Repositories\Indexable_Repository->find_by_id_and_type(14, 'term') #22 /home/mbadmin/public_html/wp-content/plugins/wordpress-seo/src/memoizers/meta-tags-context-memoizer.php(94): Yoast\WP\SEO\Repositories\Indexable_Repository->for_current_page() #23 /home/mbadmin/public_html/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(252): Yoast\WP\SEO\Memoizers\Meta_Tags_Context_Memoizer->for_current_page() #24 /home/mbadmin/public_html/wp-includes/class-wp-hook.php(287): Yoast\WP\SEO\Integrations\Front_End_Integration->present_head('') #25 /home/mbadmin/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters('', Array) #26 /home/mbadmin/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #27 /home/mbadmin/public_html/wp-content/plugins/wordpress-seo/src/integrations/front-end-integration.php(243): do_action('wpseo_head') #28 /home/mbadmin/public_html/wp-includes/class-wp-hook.php(287): Yoast\WP\SEO\Integrations\Front_End_Integration->call_wpseo_head('') #29 /home/mbadmin/public_html/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array) #30 /home/mbadmin/public_html/wp-includes/plugin.php(478): WP_Hook->do_action(Array) #31 /home/mbadmin/public_html/wp-includes/general-template.php(2884): do_action('wp_head') #32 /home/mbadmin/public_html/wp-content/themes/frindle/header.php(12): wp_head() #33 /home/mbadmin/public_html/wp-includes/template.php(723): require_once('/home/mbadmin/p...') #34 /home/mbadmin/public_html/wp-includes/template.php(672): load_template('/home/mbadmin/p...', true) #35 /home/mbadmin/public_html/wp-includes/general-template.php(41): locate_template(Array, true) #36 /home/mbadmin/public_html/wp-content/themes/frindle/archive.php(3): get_header() #37 /home/mbadmin/public_html/wp-includes/template-loader.php(106): include('/home/mbadmin/p...') #38 /home/mbadmin/public_html/wp-blog-header.php(19): require_once('/home/mbadmin/p...') #39 /home/mbadmin/public_html/index.php(17): require('/home/mbadmin/p...') #40 {main}