Arrived in the custom_functions::master_log subroutine.
The close function call was successful.
Arrived in the custom_functions::master_log subroutine.
Could not close $fh_debug: Bad file descriptor
Died at /u1/stat/global/bin/perllib/master_log.pm line 498.
Can't use an undefined value as a symbol reference at /u1/stat/global/bin/perllib/master_log.pm line 483.