a SAGA user reported jobs running with docker containers to be failing

python_panx27_import_kb.err.000 has this:
#########################[Container] Launching user task #########################
Error: No such container: python_panx27_import_kb-47fa23d6-dfaf-4dbc-bb00-9b89fd0715b4
2021-08-25 11:33:05: User task failed with exitcode 1
2021-08-25 11:33:05: /tmp/pegasus.3JCQAI89h cleaned up
PegasusLite: exitcode 1

this error is when the pegasus lite script attempts to rm the container from the local node registry

docker run --user root -v $PWD:/scratch -w=/scratch --entrypoint /bin/sh --rm --link db:mongo -v /scratch/dockermount/m36_test/LDC2020E27_AIDA_Phase_2_Practice_Topics_Reference_Knowledge_Base_V1.1/data:/data --name $cont_name $cont_image -c "set -e ;export root_path=\$PATH ;if ! grep -q -E "^$cont_group:" /etc/group ; then groupadd --gid $cont_groupid $cont_group ;fi; if ! id $cont_user 2>/dev/null >/dev/null; then useradd --uid $cont_userid --gid $cont_groupid $cont_user; fi; su $cont_user -c \"./python_panx27_import_kb-cont.sh \""
job_ec=$(($job_ec + $?))
​
docker rm $cont_name 1>&2
job_ec=$(($job_ec + $?))