CFDOCUMENT error!

Hi,
I’ve got this error:
Lucee 5.3.4.77 Error (java.lang.NoClassDefFoundError)
Message Could not initialize class org.lucee.extension.pdf.PDFDocument

Thank you for your help

OS: Ubuntu Linux 16.04.6
Java Version: ???
Tomcat Version: ???
Lucee Version: 5.3.4.77
Apache version 2.4.18

Have you confirmed that the PDF extension is installed?

Yes…
1.0.0.78-SNAPSHOT
I’m trying the last snapshot…

@Jchf, Could you please share the Full-stack trace here?