click elementor > Session expired loop

Hi all

I have this problem

if I try to edit a page with elementor (click “edit with elementor”) the program starts to load but then begins a continuous “session expired loop” and not the program opens

Any idea how I can fix?

is the first problem with Elementor!

My system

== Server Environment ==
Operating System: Linux
Software: Apache
MySQL version: 5.6.34
PHP Version: 5.5.38
PHP Max Input Vars: 1000
PHP Max Post Size: 8M
GD Installed: Yes
Elementor Library: connected

== WordPress Environment ==
Version: 4.7
Site URL: https://www.webepc.it
Home URL: https://www.webepc.it
WP Multisite: No
Max Upload Size: 8 MB
Memory limit: 40M
Permalink Structure: /%postname%/
Language: it-IT
Timezone: Europe/Rome
Debug Mode: Inactive

== Theme ==
Name: Customizr Child
Version: 1.0.0
Author: Nicolas Guillaume (nikeo)
Child Theme: Yes
Parent Theme Name: Customizr
Parent Theme Version: 3.4.36
Parent Theme Author: nikeo

== User ==
Role: administrator
WP Profile lang: it_IT
User Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.75 Safari/537.36 OPR/42.0.2393.85

== Active Plugins ==
Advanced Image Styles
Name: Advanced Image Styles
Version: 0.4
Author: Gregory Cornelius

Akismet
Name: Akismet
Version: 3.2
Author: Automattic

All In One SEO Pack
Name: All In One SEO Pack
Version: 2.3.11.1
Author: Michael Torbert

All In One WP Security
Name: All In One WP Security
Version: 4.2.4
Author: Tips and Tricks HQ, Peter, Ruhul, Ivy

Better Delete Revision
Name: Better Delete Revision
Version: 1.6.1
Author: Galerio & Urda

Better Plugin Compatibility Control
Name: Better Plugin Compatibility Control
Version: 4.7.0
Author: Oliver Schl?be

Better WordPress Minify
Name: Better WordPress Minify
Version: 1.3.3
Author: Khang Minh

Broken Link Checker
Name: Broken Link Checker
Version: 1.11.2
Author: Janis Elsts, Vladimir Prelovac

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Name: Christmas Ball on Branch
Version: 0.8.2
Author: Csaba Kissi

Contact Form 7
Name: Contact Form 7
Version: 4.6
Author: Takayuki Miyoshi

Contact Form DB
Name: Contact Form DB
Version: 2.10.26
Author: Michael Simpson

Cookie Consent
Name: Cookie Consent
Version: 2.2.4
Author: Catapult_Themes

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Name: Custom Posts Per Page
Version: 1.7.1
Author: Jeremy Felt

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Name: Custom Share Buttons with Floating Sidebar
Version: 3.0
Author: MR Web Solution

Disable Comments
Name: Disable Comments
Version: 1.6
Author: Samir Shah

Display Posts Shortcode
Name: Display Posts Shortcode
Version: 2.7.0
Author: Bill Erickson

Duplicate Post
Name: Duplicate Post
Version: 3.1.2
Author: Enrico Battocchi

Elementor
Name: Elementor
Version: 1.0.6
Author: Elementor.com

Enable Media Replace
Name: Enable Media Replace
Version: 3.0.5
Author: M?ns Jonasson

EWWW Image Optimizer
Name: EWWW Image Optimizer
Version: 3.2.1
Author: Shane Bishop

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Name: FACEBOOK STAR RATING LIGHT
Version: 1.3
Author: Intelligent IT

Image Widget
Name: Image Widget
Version: 4.2.2
Author: Modern Tribe, Inc.

Intuitive Custom Post Order
Name: Intuitive Custom Post Order
Version: 3.0.7
Author: hijiri

K-news
Name: K-news
Version: 1.8.2
Author: Carles Reverter

Personal Contact Info Widget
Name: Personal Contact Info Widget
Version: 1.2
Author: Juan Sanchez Jr.

Redirection
Name: Redirection
Version: 2.5
Author: John Godley

Redux Framework
Name: Redux Framework
Version: 3.6.3
Author: Team Redux

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Name: Related Posts
Version: 3.6.1
Author: Sovrn, zemanta

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Name: RPS Image Gallery
Version: 2.2.2
Author: Red Pixel Studios

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Name: Simple Custom Post Order
Version: 2.3
Author: Sameer Humagain

Snow Storm
Name: Snow Storm
Version: 1.4.2
Author: Tribulant Software

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Name: Social Login
Version: 5.2
Author: Claude Schlesser

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Name: Stop Spammers Spam Control
Version: 6.15
Author: Keith P. Graham

SvegliaT Buttons
Name: SvegliaT Buttons
Version: 1.3.0
Author: Mario Di Pasquale

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Name: Tawk.to Live Chat
Version: 0.2.2
Author: Tawkto

Testimonials
Name: Testimonials
Version: 3.0.1
Author: Chinmoy Paul (chinmoy29)

TinyMCE Advanced
Name: TinyMCE Advanced
Version: 4.4.3
Author: Andrew Ozz

W3 Total Cache
Name: W3 Total Cache
Version: 0.9.5.1
Author: Frederick Townes

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Name: WordPress Database Backup
Version: 2.3.1
Author: Austin Matzko

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Version: 2.1.1
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Version: 1.1.1
Author: iDope