This TDB release is for 4.3.4_old branch use 4.3.4_new (The-Cataclysm-Preservation-Project)
For 4.3.4_new branch use https://github.com/The-Cataclysm-Preservation-Project/TrinityCore/releases
if you are looking TDB releases for other branches use https://github.com/TrinityCore/TrinityCore/releases