An observance from your debug log. This may not be related to the problem you are experiencing, but several of the block lists to which you subscribe are in incorrect format or don't lead to a text file.
https://github.com/anudeepND/youtubeadsblacklist/blob/master/domainlist.txt
https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/annoyances.txt
https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/badware.txt
https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/experimental.txt
https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/resource-abuse.txt
https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/filters.txt
https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/resources.txt
https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/unbreak.txt
https://discourse.pi-hole.net/t/how-do-i-add-additional-block-lists-to-pi-hole/259