check_phantom_scans finds no phantom scans, but doesn't throw error

[gcyoung1]

Example of script running and finding phantom scans (note that they're within 24 hours):
python /sibis-software/ncanda-data-integration/scripts/xnat/check_phantom_scans -v -e NCANDA_E11130
Connecting to XNAT...
Last checked on: 2022-01-25 19:21:12
Phantom scans: xnat:mrsessiondata/subject_id,date,xnat:mrsessiondata/id,project,ID,URI
NCANDA_S00027,2021-12-04,NCANDA_E11183,duke_incoming,NCANDA_E11183,/data/experiments/NCANDA_E11183

Example of script running and not finding phantom scans, but not throwing an error:
python /sibis-software/ncanda-data-integration/scripts/xnat/check_phantom_scans -v -e NCANDA_E11162
Connecting to XNAT...
Last checked on: 2022-01-26 10:16:23
Phantom scans:

In the second case, there are phantom scans on 12-03 and 12-09 (ie not within 24 hours of 12-07).