Very good! thank you. Now the Title Tag Fetcher (Auto Replace URL with Titletag) mod works at my forum running 4.2.5 with PhP 7 enabled, without making posts invisible.
I wonder if you could take a look at this:
https://vborg.vbsupport.ru/showthrea...07#post2586407
for the other mod, Automatic Tagger From Message Content and Title - the issue seems to be similar in that the threads/posts are happening, but error codes interrupt the process.