Modified zip files found.  Checking shape data validity.

Data Check: sourceData/gbOpen/TZA_ADM1.zip
geoJSON (*.geojson) found. Attempting to load.

Column for name detected: Name
Total number of names detected: 31
Example of first name detected: Arusha
WARN: No column for boundary ISOs found.  This is not required.
WARN: Something is wrong with this geometry: Ring Self-intersection[35.3626345930121 -3.6489781505212]
WARN: At least one polygon is invalid; automatically correcting with shapely buffer(0) clears this error, but it needs to be visually examined.
Here is what we know: ['0', 'Arusha', 'ADM1']
WARN: Something is wrong with this geometry: Ring Self-intersection[37.7680204363941 -3.63327035963931]
WARN: At least one polygon is invalid; automatically correcting with shapely buffer(0) clears this error, but it needs to be visually examined.
Here is what we know: ['9', 'Kilimanjaro', 'ADM1']
WARN: Something is wrong with this geometry: Ring Self-intersection[38.2470066453404 -6.70375310741991]
WARN: At least one polygon is invalid; automatically correcting with shapely buffer(0) clears this error, but it needs to be visually examined.
Here is what we know: ['24', 'Pwani', 'ADM1']
WARN: Something is wrong with this geometry: Ring Self-intersection[34.9280320746206 -4.26679914826201]
WARN: At least one polygon is invalid; automatically correcting with shapely buffer(0) clears this error, but it needs to be visually examined.
Here is what we know: ['27', 'Singida', 'ADM1']

All shape geometries are within valid bounds.

All shape geometries have valid topology.
Projection confirmed as EPSG:4326

Data checks complete for sourceData/gbOpen/TZA_ADM1.zip

----------------------------
      OPTIONAL TESTS        
----------------------------
bndName             PASSED      
nameExample         PASSED      
nameCount           PASSED      
bndISO              FAILED      
isoExample          PASSED      
isoCount            FAILED      
topology            FAILED      

----------------------------
      REQUIRED TESTS        
----------------------------
proj                PASSED      
==========================
Data checks passed for sourceData/gbOpen/TZA_ADM1.zip

====================
All data checks complete.
Successes: 1
Failures: 0
All tests passed.