Undefined option "services_style" called from:

Array[11]
   0 => Array[4]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-includes/class-wp-hook.php"
      line => 324
      function => "trx_addons_cpt_services_related_posts"
      args => Array[1]
         0 => "services.single"
   1 => Array[7]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-includes/class-wp-hook.php"
      line => 348
      function => "apply_filters"
      class => "WP_Hook"
      object => Object
         10 => Array[2]
      type => "->"
      args => Array[2]
         0 => ""
         1 => Array[1]
   2 => Array[7]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-includes/plugin.php"
      line => 517
      function => "do_action"
      class => "WP_Hook"
      object => Object
         10 => Array[2]
      type => "->"
      args => Array[1]
         0 => Array[1]
   3 => Array[4]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-content/plugins/trx_addons/components/cpt/services/services.php"
      line => 403
      function => "do_action"
      args => Array[2]
         0 => "trx_addons_action_related_posts"
         1 => "services.single"
   4 => Array[4]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-includes/class-wp-hook.php"
      line => 324
      function => "trx_addons_cpt_services_related_posts_after_article"
      args => Array[1]
         0 => "services.single"
   5 => Array[7]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-includes/class-wp-hook.php"
      line => 348
      function => "apply_filters"
      class => "WP_Hook"
      object => Object
         10 => Array[1]
         20 => Array[2]
         30 => Array[1]
         50 => Array[1]
      type => "->"
      args => Array[2]
         0 => ""
         1 => Array[1]
   6 => Array[7]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-includes/plugin.php"
      line => 517
      function => "do_action"
      class => "WP_Hook"
      object => Object
         10 => Array[1]
         20 => Array[2]
         30 => Array[1]
         50 => Array[1]
      type => "->"
      args => Array[1]
         0 => Array[1]
   7 => Array[4]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-content/plugins/trx_addons/components/cpt/services/tpl.single.php"
      line => 84
      function => "do_action"
      args => Array[2]
         0 => "trx_addons_action_after_article"
         1 => "services.single"
   8 => Array[4]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-includes/template-loader.php"
      line => 106
      args => Array[1]
         0 => "/home/dh_xhiexd/metacosmvitality.com/wp-content/plugins/trx_addons/components/cpt/services/tpl.single.php"
      function => "include"
   9 => Array[4]
      file => "/home/dh_xhiexd/metacosmvitality.com/wp-blog-header.php"
      line => 19
      args => Array[1]
         0 => "/home/dh_xhiexd/metacosmvitality.com/wp-includes/template-loader.php"
      function => "require_once"
   10 => Array[4]
      file => "/home/dh_xhiexd/metacosmvitality.com/index.php"
      line => 17
      args => Array[1]
         0 => "/home/dh_xhiexd/metacosmvitality.com/wp-blog-header.php"
      function => "require"