Sorry, my fault named the file 448176.tvdb but did not change the filetype to *tvdb
Seems to work for now. @ltfearme hope you find a permanent solution without creating a file.
Thanks for your...
Added the Series "The Pitt" after updating MP-TVSeries to 4.5.1.745 but no results were found.
Added a file 448176.tvdb in the root were the 2 subfolders "Season1" and "Season 2" are, but still...