[RHOCP 4.11] Receiving error `FATA[0000] Error executing openshift-install: unknown shorthand flag: 'â' in -–dir` while trying to install RHOCP 4.11

Issue

• What is the reason for the error FATA[0000] Error executing openshift-install: unknown shorthand flag: 'â' in -–dir?
• The message Error executing openshift-install: unknown shorthand flag: 'â' happens after running the command /usr/local/bin/openshift-install create cluster -–dir $HOME/mycluster --log-level debug.