On 2018-07-30 09:52 PM, Chuck Belanger phytotech@... [IBObjects]
wrote:

> Again, I can move the database to a local HD and access the UDFs just
> fine. Or, I can move it to a different server, not a VPS, and it works
> fine.
>
>
> That error typically means:
>
> 1. The UDF dll is not in the path that the firebird.conf says it should be.
>
> 2. The entry point name in the source does not match the registration.
>
> 3. The DLL could be compiled in the wrong format, i.e. 64 vs 32 bit.
>
> Anything else you can think of?
>
> Using a VPS is totally new to me!
>

I've never used a VPS either.
It is also rare for me to set up firebird server on a Windows machine.

You have confirmed the installation requirements as per this page:
http://freeadhocudf.org/documentation_english/dok_eng_icu.html

It would appear that the same error is generated if the ICU or Visual
C++ 2008 files are missing or inaccessible.