Calendar page empty/blank after View set to Full

Hi, my wordpress version is v6.3.1 and I am using Uncode v2.8.3 theme.

I am using ICS Calendar v10.11.5.1 and ICS Calendar Pro v4.8.4.2, my calendar works when View set to Month, but when set to Full, the calendar becomes empty/blank.

my wp plugins in use:
3D FlipBook - Lite Edition v1.15.2
All In One WP Security v5.2.4
Contact Form 7 v5.8
Contact Form CFDB7 v1.2.6.7
Easy WP SMTP v2.1.2
ICS Calendar v10.11.5.1
ICS Calendar Pro v4.8.4.2
LiteSpeed Cache v5.6
Menu Image v3.10
MouseWheel Smooth Scroll v6.0
Paymattic - Payments made simple v4.4.2
PaymatticPro v4.4.2
Popup Maker v1.18.2
qTranslate-X v3.4.6.8
Simple Tooltips v2.1.4
Uncode Core v2.8.3
Uncode WPBakery Page Builder v6.13.1
Wordfence Security v7.10.3
WP Font Awesome v1.7.9
WP VR v8.3.5
WPBakery Page Builder Clipboard v5.0.4
WPCode Lite v2.1.2
Yoast Duplicate Post v4.5
Yoast SEO v21.0

in my wp-config.php:
define('WP_DEBUG', false);
define('FS_METHOD', 'direct');
define('WP_MEMORY_LIMIT', '256M');
define('CONCATENATE_SCRIPTS', false);
define('WP_AUTO_UPDATE_CORE', false);

Thank you.