Command stopped working : Exec=bash -c "tail -n 10 -f /var/log/httpd/error_log"

Command stopped working : Exec=bash -c "tail -n 10 -f
/var/log/httpd/error_log"

It's suppose to open a new terminal and then run that command in it. but
it is no longer opening a new terminal.
this is the whole code but only Exec= portion is in question.
[Desktop Entry]
Exec=bash -c "tail -n 10 -f /var/log/httpd/error_log"
Type=Application
Icon=/root/svg/error.svg
is it suppose to be formatted in a different way ?