Another series changed a bit on thetvdb,
Another series changed a bit on thetvdb,

"Armored Trooper Votoms - Pailsen Files" was merged into "Armored Trooper Votoms"

The old file appears correctly in the web-search (two results):

http://www.thetvdb.com/?string=Armored+Trooper&tab=listseries&function=Search

..but not the API (one result):

http://www.thetvdb.com/api/GetSeries.php?seriesname=armored%20trooper&language=all
m42e/tvnamer,dbr/tvnamer,lahwaacz/tvnamer