Illegal instruction (core dumped) Error

[abedi-reza]

i install pdfix-sdk in ubuntu 18.04 and when the run below code get this message:
"Illegal instruction (core dumped) "

from pdfixsdk.Pdfix import *
pdfix = GetPdfix()
doc = pdfix.OpenDoc("test.pdf", "")
print("Number of pages: " + str(doc.GetNumPages()))
doc.close()

[jozefbaranec]

Which line of your code shows the message?

[abedi-reza]

this line from pdfixsdk.Pdfix import *

[jozefbaranec]

What's the computer architecture? Please put here the output of command
uname -a

[abedi-reza]

Linux laptop 5.4.0-148-generic #165~18.04.1-Ubuntu SMP Thu Apr 20 01:14:06 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux

[abedi-reza]