Uncaught Error: Object of class WP_Error could not be converted to string
in /home/bws/demo/bws/ask/wp-content/plugins/bike-rental-pro/bws_booking/templates/lists/agencies.php on line 42

Call stack:

1. require()
   wp-includes/template.php:812
2. load_template('/home/bws/demo/bws/a...s/lists/agencies.php', false)
   wp-content/plugins/bike-rental-pro/bws_booking/tags/general.php:63
3. bws_bkng_get_template_part('lists/agencies')
   wp-content/plugins/bike-rental-pro/bws_booking/classes/front-end/bws_bkng_content_filter.php:298
4. BWS_BKNG_Content_Filter::get_template_parts(array)
   wp-content/plugins/bike-rental-pro/bws_booking/classes/front-end/bws_bkng_content_filter.php:279
5. BWS_BKNG_Content_Filter::agencies_page('[print_clmns id=3] ')
   wp-includes/class-wp-hook.php:324
6. WP_Hook::apply_filters('[print_clmns id=3] ', array)
   wp-includes/plugin.php:205
7. apply_filters('the_content', '<!-- wp:shortcode --...-- /wp:shortcode -->')
   wp-includes/post-template.php:256
8. the_content()
   wp-content/themes/rent-a-bike/page.php:66
9. include('/home/bws/demo/bws/a...rent-a-bike/page.php')
   wp-includes/template-loader.php:106
10. require_once('/home/bws/demo/bws/a.../template-loader.php')
    wp-blog-header.php:19
11. require('/home/bws/demo/bws/ask/wp-blog-header.php')
    index.php:17