Same with us. Our certificate was in an older format - they didn't like it at first until we also pointed it out that we got married 25 years ago. Glad to hear we both had the same experience. 😊
we got married 25 years ago and it ended up being in the database without having then find the hard copy. This is for Kanchanaburi. Sounds like some Amphur offices are behind others. Just an fyi.