V5.2 update

Great day, with the additional version on top of V5.2.0. I'm still getting into the log:

[ Debug ]
[ Info ] ( 1/67 ) HORIZON_TV -- chan. (xmltv_id=vtm HD) -- mode Incremental
[Error ] index subpage loop reached maximum number (4)
[Error ] see log file for details
[ Debug ] check website index page and subpage test string in siteini file!
[Error ] index subpage loop reached maximum number (4)
[Error ] see log file for details
[ Debug ] check website index page and subpage test string in siteini file!
[Error ] index subpage loop reached maximum number (4)
[Error ] see log file for details
[ Debug ] check website index page and subpage test string in siteini file!
[Error ] index subpage loop reached maximum number (4)
[Error ] see log file for details
[ Debug ] check website index page and subpage test string in siteini file!
[Error ] index subpage loop reached maximum number (4)
[Error ] see log file for details
[ Debug ] check website index page and subpage test string in siteini file!

EPG is rather empty on several channels.
Thanks for any feedback and help,

Mans