Error: Unexpected end of JSON input

Hi,

Can you please copy/paste the technical info in the Support tab on the WP External Links settings page?

same error.

Uncaught SyntaxError: Unexpected end of JSON input
at JSON.parse (<anonymous>)
at XMLHttpRequest.xhr.onload (infinity.min.js?ver=8.4.2-is5.0.0:3)

conflict with jetpack infinite posts plugin.

WP version:  5.4
PHP version:  7.4.0
Active Plugins:
 - Accelerated Mobile Pages, version: 1.0.41
 - Clearfy Pro, version: 3.3.5
 - Cyr to Lat enhanced, version: 3.5
 - Easy Table of Contents, version: 2.0.10
 - Jetpack by WordPress.com, version: 8.4.2
 - Pixelgrade Care, version: 1.7.6
 - Really Simple SSL, version: 3.3.1
 - RSS for Yandex Turbo, version: 1.27
 - WP External Links, version: 2.43
 - Yoast SEO, version: 13.5

WPEL Settings:
array(
'wpel-external-link-settings' => array (
  'apply_settings' => '1',
  'target' => '',
  'target_overwrite' => '',
  'rel_follow' => '',
  'rel_follow_overwrite' => '',
  'rel_noopener' => '1',
  'rel_noreferrer' => '1',
  'rel_external' => '1',
  'rel_sponsored' => '0',
  'rel_ugc' => '0',
  'title' => '{title}',
  'class' => '',
  'icon_type' => '',
  'icon_image' => '1',
  'icon_dashicon' => '',
  'icon_fontawesome' => '',
  'icon_position' => 'right',
  'no_icon_for_img' => '1',
),
'wpel-internal-link-settings' => array (
  'apply_settings' => '',
  'target' => '',
  'target_overwrite' => '',
  'rel_follow' => '',
  'rel_follow_overwrite' => '',
  'rel_noopener' => '1',
  'rel_noreferrer' => '1',
  'title' => '{title}',
  'class' => '',
  'icon_type' => '',
  'icon_image' => '1',
  'icon_dashicon' => '',
  'icon_fontawesome' => '',
  'icon_position' => 'right',
  'no_icon_for_img' => '1',
),
'wpel-excluded-link-settings' => array (
  'apply_settings' => '',
  'target' => '',
  'target_overwrite' => '',
  'rel_follow' => '',
  'rel_follow_overwrite' => '',
  'rel_noopener' => '1',
  'rel_noreferrer' => '1',
  'title' => '{title}',
  'class' => '',
  'icon_type' => '',
  'icon_image' => '1',
  'icon_dashicon' => '',
  'icon_fontawesome' => '',
  'icon_position' => 'right',
  'no_icon_for_img' => '1',
),
'wpel-exceptions-settings' => array (
  'apply_all' => '1',
  'apply_post_content' => '1',
  'apply_comments' => '1',
  'apply_widgets' => '1',
  'skip_post_ids' => 'blog',
  'ignore_classes' => '',
  'subdomains_as_internal_links' => '',
  'include_urls' => '',
  'exclude_urls' => '',
  'excludes_as_internal_links' => '',
  'ignore_script_tags' => '1',
  'ignore_mailto_links' => '1',
),
'wpel-admin-settings' => array (
  'own_admin_menu' => '1',
),
);

@raaaav I’ve installed jetpack and tried to replicate Your issue but without any luck.

Can You please give me the steps that You do exactly in order to try to replicate on my side and try to fix it?