Hello, I,ve got some problem with JEvents Slideshow - I think I set everything correctly, the events display correctly in other modules, but I get an error in JEvents Slideshow: 'Sorry there were no events found. '

where could be the problem?

I send this question erier, but there's no answer, so I send it again.
Here's some technical information:

PHP Version : 7.4.9

MySQL Version : 5.5.5-10.4.13-MariaDB-log

Server Information : Linux ns3097594.ip-54-36-172.eu 4.19.0-9-amd64 #1 SMP Debian 4.19.118-2 (2020-04-29) x86_64

Fix jQuery? : Yes

Load JEvents Bootstrap CSS? : Yes

Max Input Vars ? : 8000

Club code set? : Yes  

User Agent : Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0  

Joomla : 3.10.3

component_com_jevents : 3.6.20

component_com_jce : 2.8.15

module_mod_jevents_cal : 3.6.20

module_mod_jevents_custom : 3.6.20

module_mod_jevents_filter : 3.6.20

module_mod_jevents_latest : 3.6.20

module_mod_jevents_legend : 3.6.20

module_mod_jevents_slideshow : 3.6.0

module_mod_jevents_switchview : 3.6.20

plugin_actionlog_jevents : 3.6.20

plugin_content_jevents : 3.6.20

plugin_finder_jevents : 3.6.20 (not enabled)

plugin_installer_jeventsinstaller : 3.6.20

plugin_jevents_jevfiles : 3.9.3

plugin_search_eventsearch : 3.6.20

plugin_system_gwejson : 3.6.20

Domain: radomsko.pl
Thank you for your help.