Unable to execute nightwatch js exporter observing permission issues

[ravikumar2000]

[root@oci-vm-ravigr nightwatchjs-e2e]# ./nightwatchjs_exporter -n ./ -t ./
2021/04/20 11:39:34 Error with nightwatch - not updating metrics: Start error: fork/exec ./: permission denied
2021/04/20 11:40:04 Error with nightwatch - not updating metrics: Start error: fork/exec ./: permission denied

Appreciate your quick help

[ravikumar2000]

permission issue is fixed facing other issues like as below
[opc@oci-vm-ravigr nightwatchjs-e2e]$ sudo ./nightwatchjs_exporter --nightwatch=/home/opc/amazon/nightwatchjs-e2e/node_modules/.bin/nightwatch --testdir=/home/opc/amazon/nightwatchjs-e2e/tests/google
2021/04/21 06:44:00 Error with nightwatch - not updating metrics: Nightwatch exited with error: exit status 1
2021/04/21 06:44:30 Error with nightwatch - not updating metrics: Nightwatch exited with error: exit status 1

[ravikumar2000]

issue fixed in other machine.