Gunicorn3’s service unit file throws errors from a shell command defined in a python script

Solution
Dec 24 18:53:33 dev-elk-app01 gunicorn3[26598]: [1B blob data]
Dec 24 18:53:33 dev-elk-app01 gunicorn3[26598]: Can't locate object method "ReadHistory" via package "Term::ReadLine::Stub" at /usr/local/share/perl/5.26.1/Shel
Dec 24 18:53:34 dev-elk-app01 gunicorn3[26598]: Can't locate object method "ReadHistory" via package "Term::ReadLine::Stub" at /usr/local/share/perl/5.26.1/Shel
Dec 24 18:53:35 dev-elk-app01 gunicorn3[26598]: Can't locate object method "ReadHistory" via package "Term::ReadLine::Stub" at /usr/local/share/perl/5.26.1/Shel
Dec 24 18:53:36 dev-elk-app01 gunicorn3[26598]: Can't locate object method "ReadHistory" via package "Term::ReadLine::Stub" at /usr/local/share/perl/5.26.1/Shel