Clearfy and Contact Form 7 (CF) not working with “REST API Links” to OFF

I am using latest version of Clearfy
PHP Version: 7.2
WordPress Version: 5.0.3
Version 5.1.1 with Contact Form 7’s reCAPTCHA integration module reCAPTCHA (v3)

{“wbcr_clearfy_attachment_pages_redirect”:”1″,”wbcr_clearfy_change_login_errors”:”1″,”wbcr_clearfy_comment_text_convert_links_pseudo”:”1″,”wbcr_clearfy_content_image_auto_alt”:”1″,”wbcr_clearfy_css_aggregate”:”1″,”wbcr_clearfy_css_datauris”:”1″,”wbcr_clearfy_css_defer”:”1″,”wbcr_clearfy_css_exclude”:”wp-content\/cache\/, wp-content\/uploads\/, admin-bar.min.css, dashicons.min.css”,”wbcr_clearfy_css_include_inline”:”1″,”wbcr_clearfy_css_inline”:”1″,”wbcr_clearfy_css_optimize”:”1″,”wbcr_clearfy_deactive_preinstall_components”:”a:3:{i:1;s:9:\”cyrlitera\”;i:2;s:15:\”updates_manager\”;i:3;s:9:\”yoast_seo\”;}”,”wbcr_clearfy_disable_assets_manager”:”0″,”wbcr_clearfy_disable_assets_manager_on_backend”:”0″,”wbcr_clearfy_disable_assets_manager_on_front”:”0″,”wbcr_clearfy_disable_assets_manager_panel”:”0″,”wbcr_clearfy_disable_comments”:”disable_comments”,”wbcr_clearfy_disable_dashicons”:”1″,”wbcr_clearfy_disable_embeds”:”1″,”wbcr_clearfy_disable_emoji”:”1″,”wbcr_clearfy_disable_feed”:”1″,”wbcr_clearfy_disable_google_fonts”:”0″,”wbcr_clearfy_disable_google_maps”:”0″,”wbcr_clearfy_disable_gravatars”:”1″,”wbcr_clearfy_disable_json_rest_api”:”0″,”wbcr_clearfy_exclude_from_disable_google_maps”:””,”wbcr_clearfy_ga_adjusted_bounce_rate”:”0″,”wbcr_clearfy_ga_anonymize_ip”:”0″,”wbcr_clearfy_ga_cache”:”0″,”wbcr_clearfy_ga_caos_disable_display_features”:”0″,”wbcr_clearfy_ga_caos_remove_wp_cron”:”0″,”wbcr_clearfy_ga_enqueue_order”:”0″,”wbcr_clearfy_ga_track_admin”:”0″,”wbcr_clearfy_ga_tracking_id”:””,”wbcr_clearfy_html_keepcomments”:”0″,”wbcr_clearfy_html_optimize”:”1″,”wbcr_clearfy_if_modified_since_headers”:”1″,”wbcr_clearfy_js_aggregate”:”1″,”wbcr_clearfy_js_exclude”:”seal.js, js\/jquery\/jquery.js”,”wbcr_clearfy_js_forcehead”:”1″,”wbcr_clearfy_js_include_inline”:”1″,”wbcr_clearfy_js_optimize”:”1″,”wbcr_clearfy_js_trycatch”:”1″,”wbcr_clearfy_last_modified_exclude”:””,”wbcr_clearfy_lazy_load_font_awesome”:”1″,”wbcr_clearfy_lazy_load_google_fonts”:”1″,”wbcr_clearfy_protect_author_get”:”1″,”wbcr_clearfy_pseudo_comment_author_link”:”1″,”wbcr_clearfy_redirect_archives_author”:”1″,”wbcr_clearfy_redirect_archives_date”:”1″,”wbcr_clearfy_redirect_archives_tag”:”1″,”wbcr_clearfy_remove_adjacent_posts_link”:”1″,”wbcr_clearfy_remove_iframe_google_maps”:”0″,”wbcr_clearfy_remove_jquery_migrate”:”0″,”wbcr_clearfy_remove_js_version”:”1″,”wbcr_clearfy_remove_last_item_breadcrumb_yoast”:”1″,”wbcr_clearfy_remove_meta_generator”:”1″,”wbcr_clearfy_remove_recent_comments_style”:”1″,”wbcr_clearfy_remove_replytocom”:”1″,”wbcr_clearfy_remove_rsd_link”:”1″,”wbcr_clearfy_remove_shortlink_link”:”1″,”wbcr_clearfy_remove_single_pagination_duplicate”:”1″,”wbcr_clearfy_remove_style_version”:”1″,”wbcr_clearfy_remove_unneeded_widget_archives”:”1″,”wbcr_clearfy_remove_unneeded_widget_calendar”:”1″,”wbcr_clearfy_remove_unneeded_widget_categories”:”1″,”wbcr_clearfy_remove_unneeded_widget_links”:”1″,”wbcr_clearfy_remove_unneeded_widget_menu”:”1″,”wbcr_clearfy_remove_unneeded_widget_meta”:”1″,”wbcr_clearfy_remove_unneeded_widget_page”:”1″,”wbcr_clearfy_remove_unneeded_widget_recent_comments”:”1″,”wbcr_clearfy_remove_unneeded_widget_recent_posts”:”1″,”wbcr_clearfy_remove_unneeded_widget_rss”:”1″,”wbcr_clearfy_remove_unneeded_widget_search”:”1″,”wbcr_clearfy_remove_unneeded_widget_tag_cloud”:”1″,”wbcr_clearfy_remove_unneeded_widget_text”:”1″,”wbcr_clearfy_remove_unneeded_widget_twenty_eleven_ephemera”:”1″,”wbcr_clearfy_remove_wlw_link”:”1″,”wbcr_clearfy_remove_xfn_link”:”1″,”wbcr_clearfy_right_robots_txt”:”0″,”wbcr_clearfy_robots_txt_text”:”# This space intentionally left blank\r\n# If you want to learn about why our robots.txt looks like this, read this post: https:\/\/yoa.st\/robots-txt\r\nUser-Agent: *\r\nHost: https:\/\/yourlocalsem.com\r\nSitemap: https:\/\/yourlocalsem.com\/sitemap.xml”,”wbcr_clearfy_set_last_modified_headers”:”1″,”wbcr_clearfy_yoast_remove_head_comment”:”1″,”wbcr_clearfy_yoast_remove_image_from_xml_sitemap”:”1″,”wbcr_clearfy_yoast_remove_json_ld_output”:”1″,”wbcr_clearfy_yoast_remove_json_ld_search”:”1″}

Config:
| php 7.2.14-1+ubuntu18.04.1+deb.sury.org+1 apache2handler / zend engine 3.2.0
| Server Timezone: UTC
Load:
| Memory: 512M (avail) / 30.00M (used) / 30.00M (peak)
| Time: 1,549,461,513.611s | 1 req/sec
Url:
|
| Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:64.0) Gecko/20100101 Firefox/64.0
Version Control:

Plugins
=====================
Category SEO Meta Tags
Contact Form 7
End Page Slide Box
Exclude Pages from Navigation
Footer Putter
GC Message Bar
Head, Footer and Post Injections
Multi-column Tag Map
Multisite Enhancements
Rank Math SEO
Simple Tags
Sucuri Security – Auditing, Malware Scanner and Hardening
Summy: Excerpt Extraction
Table of Contents Plus
Webcraftic Clearfy a€“ WordPress optimization plugin
WordPress MU Domain Mapping
wp-Typography

Kindly advise where the issue is?

Thanks in advance.