After updating to Job Board Manager 2.0.26. The single job page not working.

I need help please. After updating to Job Board Manager 2.0.26. The single job page not working. I even add the

add_action('job_bm_action_before_single_job', 'job_bm_action_before_single_job', 10);
add_action('job_bm_action_after_single_job', 'job_bm_action_after_single_job', 10);

function job_bm_action_before_single_job() {
echo '';
}

function job_bm_action_after_single_job() {
echo '';
}

Still not working, Help please