2021-05-12 23:36:11,023 utils.prepare_workspace(123) INFO Writing log messages to E:/thesis/invest/INVEST/INVEST/NDR/data\InVEST-Nutrient-Delivery-Ratio-Model-(NDR)-log-2021-05-12--23_36_11.txt
2021-05-12 23:36:11,024 model._logged_target(1646) Level 100 Starting model with parameters: 
Arguments for InVEST natcap.invest.ndr.ndr 3.9.0:
biophysical_table_path       E:/thesis/invest/INVEST/INVEST/NDR/data/biophysical_table1.csv
calc_n                       True
calc_p                       False
dem_path                     E:/thesis/invest/INVEST/INVEST/NDR/data/Fill_dem_100m.tif
k_param                      2
lulc_path                    E:/thesis/invest/INVEST/INVEST/NDR/data/test_LU.tif
n_workers                    -1
results_suffix               Corine2009
runoff_proxy_path            E:/thesis/invest/INVEST/INVEST/NDR/data/precipitation09.tif
subsurface_critical_length_n 200
subsurface_critical_length_p 
subsurface_eff_n             0.8
subsurface_eff_p             
threshold_flow_accumulation  200
watersheds_path              E:/thesis/invest/INVEST/INVEST/NDR/data/Export_Output.shp
workspace_dir                E:/thesis/invest/INVEST/INVEST/NDR/data

2021-05-12 23:36:11,350 geoprocessing.raster_calculator(391) INFO starting stats_worker
2021-05-12 23:36:11,351 threading.run(870) DEBUG stats worker PID: 1536
2021-05-12 23:36:11,351 geoprocessing.raster_calculator(397) INFO started stats_worker <Thread(Thread-330, started daemon 15372)>
2021-05-12 23:36:11,364 geoprocessing.raster_calculator(507) INFO Waiting for raster stats worker result.
2021-05-12 23:36:11,365 threading.run(870) WARNING No valid pixels were received, sending None.
2021-05-12 23:36:11,365 Task.add_task(781) ERROR Something went wrong when adding task n load (16), terminating taskgraph.
Traceback (most recent call last):
  File "site-packages\natcap\invest\ndr\ndr.py", line 934, in _map_load_op
KeyError: nan

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "site-packages\taskgraph\Task.py", line 747, in add_task
  File "site-packages\taskgraph\Task.py", line 1234, in _call
  File "site-packages\natcap\invest\ndr\ndr.py", line 944, in _calculate_load
  File "site-packages\pygeoprocessing\geoprocessing.py", line 438, in raster_calculator
  File "site-packages\natcap\invest\ndr\ndr.py", line 939, in _map_load_op
ValueError: cannot convert float NaN to integer
2021-05-12 23:36:11,366 model._logged_target(1652) ERROR Exception while executing <function execute at 0x0000015883B67CA8>
Traceback (most recent call last):
  File "site-packages\natcap\invest\ndr\ndr.py", line 934, in _map_load_op
KeyError: nan

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "site-packages\natcap\invest\ui\model.py", line 1649, in _logged_target
  File "site-packages\natcap\invest\ndr\ndr.py", line 568, in execute
  File "site-packages\taskgraph\Task.py", line 747, in add_task
  File "site-packages\taskgraph\Task.py", line 1234, in _call
  File "site-packages\natcap\invest\ndr\ndr.py", line 944, in _calculate_load
  File "site-packages\pygeoprocessing\geoprocessing.py", line 438, in raster_calculator
  File "site-packages\natcap\invest\ndr\ndr.py", line 939, in _map_load_op
ValueError: cannot convert float NaN to integer
2021-05-12 23:36:11,368 model._logged_target(1655) INFO Execution finished
2021-05-12 23:36:11,370 utils.prepare_workspace(129) INFO Elapsed time: 0.35s