Use yourvisa(.)nl and choose “spoed”. It’s a service that helps you with applying. You send your documentation to them and they double check everything and correct wrongs and then they will apply for you instead of you doing it yourself.
Mine was approved through their service in 2 working days, dutch passport.
The ask:thailand community, consisting of multiple Q/A groups with over 100,000 members, powers this platform. It is not an official government resource. Our members actively contribute to this resource, and while we strive for accuracy, we cannot guarantee its complete reliability. Assistance to travelers is provided as a community service.