elementor crushing

Hello guys, i am quite fresh in wordpress. so i have just installed elementor v2.5.3 on wordpress 5.1 on xamp server. and after editing pages with elementor its getting the following error:

<strong>Warning:</strong> ucwords() expects exactly 1 parameter, 2 given in C:\xampp\htdocs\wordpress\wp-content\plugins\elementor\includes\managers\controls.php on line 411

<strong>Fatal error:</strong> Class ‘Elementor\Control_’ not found in C:\xampp\htdocs\wordpress\wp-content\plugins\elementor\includes\managers\controls.php on line 413

i have tried a lot to solve this issue but i couldn’t find any solution, if any one faced to such error and solved that please guide me what to do.
thanks;

and my system info is:

Server Environment		
Operating System:	WINNT	
Software:	Apache/2.4.9 (Win32) OpenSSL/1.0.1g PHP/5.5.11	
MySQL version:	MySQL Community Server (GPL) v5.6.16	
PHP Version:	5.5.11	
PHP Max Input Vars:	1000	
PHP Max Post Size:	80M	
GD Installed:	Yes	
ZIP Installed:	Yes	
Write Permissions:	All right	
Elementor Library:	Connected	
WordPress Environment		
Version:	5.1	
Site URL:	http://localhost/wordpress	
Home URL:	http://localhost/wordpress	
WP Multisite:	No	
Max Upload Size:	20 MB	
Memory limit:	12800M	
Permalink Structure:	/%year%/%monthnum%/%day%/%postname%/	
Language:	en-US	
Timezone:	0	
Admin Email:	torabTech@gmail.com	
Debug Mode:	Inactive	
Theme		
Name:	Lawyer Zone	
Version:	1.0.2	
Author:	acmethemes	
Child Theme:	No	If you want to modify the source code of your theme, we recommend using a child theme.
User		
Role:	administrator	
WP Profile lang:	en_US	
User Agent:	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36	
Active Plugins		
Elementor - 2.5.3	By Elementor.com	
Log		
PHP: showing 2 of 2
PHP: 2019-03-08 06:11:45 [error X 26][C:\xampp\htdocs\wordpress\wp-content\plugins\elementor\includes\managers\controls.php::413] Class 'Elementor\Control_' not found [array (
  'trace' => '
#0: Elementor\Core\Logger\Manager -> shutdown()
',
)]
PHP: 2019-03-10 10:07:54 [notice X 6][C:\xampp\htdocs\wordpress\wp-content\plugins\elementor\core\logger\items\base.php::101] Array to string conversion [array (
  'trace' => '
#0: Elementor\Core\Logger\Manager -> shutdown()
',
)]
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== Server Environment ==
	Operating System: WINNT
	Software: Apache/2.4.9 (Win32) OpenSSL/1.0.1g PHP/5.5.11
	MySQL version: MySQL Community Server (GPL) v5.6.16
	PHP Version: 5.5.11
	PHP Max Input Vars: 1000
	PHP Max Post Size: 80M
	GD Installed: Yes
	ZIP Installed: Yes
	Write Permissions: All right
	Elementor Library: Connected

== WordPress Environment ==
	Version: 5.1
	Site URL: http://localhost/wordpress
	Home URL: http://localhost/wordpress
	WP Multisite: No
	Max Upload Size: 20 MB
	Memory limit: 12800M
	Permalink Structure: /%year%/%monthnum%/%day%/%postname%/
	Language: en-US
	Timezone: 0
	Debug Mode: Inactive

== Theme ==
	Name: Lawyer Zone
	Version: 1.0.2
	Author: acmethemes
	Child Theme: No

== User ==
	Role: administrator
	WP Profile lang: en_US
	User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.121 Safari/537.36

== Active Plugins ==
	Elementor
		Version: 2.5.3
		Author: Elementor.com

== Log ==
	: 
PHP: showing 2 of 2PHP: 2019-03-08 06:11:45 [error X 26][C:\xampp\htdocs\wordpress\wp-content\plugins\elementor\includes\managers\controls.php::413] Class 'Elementor\Control_' not found [array (
  'trace' => '
#0: Elementor\Core\Logger\Manager -> shutdown()
',
)]
PHP: 2019-03-10 10:07:54 [notice X 6][C:\xampp\htdocs\wordpress\wp-content\plugins\elementor\core\logger\items\base.php::101] Array to string conversion [array (
  'trace' => '
#0: Elementor\Core\Logger\Manager -> shutdown()
',
)]

• This topic was modified 7 years, 7 months ago by Jan Dembowski.
• This topic was modified 7 years, 7 months ago by Jan Dembowski.