---Upload files---
Content file was not uploaded. Error: 

---Upload files---
Customizer file was not uploaded. Error: File is empty. Please upload something more substantial.

---Upload files---
Redux file was not uploaded. Error: File is empty. Please upload something more substantial.

---Upload files---
The import files were successfully uploaded!
Initial max execution time = 30
Files info:
Site URL = https://radiospektrumtmp.up.krakow.pl
Data file = not defined!
Widget file = /home/wwwmultisite2/public_html/wp-content/uploads/sites/20/2019/01/spektrumradio.000webhostapp.com-widgets.wie
Customizer file = not defined!
Redux files:
not defined!

---Importing widgets---
Sidebar : 

Search - No Title - Widget already exists
Schreikasten - Czat - Imported
Recent Posts - No Title - Widget already exists
Recent Comments - No Title - Widget already exists
Archives - No Title - Widget already exists
Categories - No Title - Widget already exists
Meta - No Title - Widget already exists

Header advertisment area : 

Islemag - Content advertisment widget - No Title - Imported

Footer area 1 : 

Custom HTML - NewsCard - Imported

Footer area 2 : 

Search - No Title - Imported
Categories - Categories - Imported

Footer area 3 : 

Categories - Categories - Imported