HTTP Error 500 224 when including Additional L2A data 'CLD'

I noticed that when I’m using the SentinelHubInputTask() to request SENTINEL2_L2A and also include the Cloud probability, based on Sen2Cor processor [‘CLD’] as an additional parameter random tasks start falling with the code “500 224”. When the additional parameter [‘CLD’] is removed and all the other code is left unchanged no more errors occur.

Errorlog:

urllib3.connectionpool DEBUG    Starting new HTTPS connection (1): services.sentinel-hub.com:443
urllib3.connectionpool DEBUG    https://services.sentinel-hub.com:443 "POST /api/v1/process HTTP/1.1" 500 224
root         DEBUG    EOWorkflow execution failed

Code:

maxcc = 0.8
resolution = 10
time_difference = datetime.timedelta(hours=2)
bands_l2a = ['B01','B02','B03','B04','B05','B06','B07','B08','B8A','B09','B11','B12']

download_l2a = SentinelHubInputTask(
    data_source=DataSource.SENTINEL2_L2A,
    bands=bands_l2a,
    bands_feature=(FeatureType.DATA, 'L2A_data'),
    additional_data=[
        (FeatureType.MASK, 'SCL'),
        (FeatureType.MASK, 'CLD'),
        (FeatureType.MASK, 'dataMask', 'IS_DATA')
        (FeatureType.MASK, 'CLM'),
        (FeatureType.MASK, 'CLP')
    ],
    resolution=resolution,
    maxcc=maxcc,
    time_difference=time_difference,
    config=my_config,
    max_threads=6
)

Execution Arguments of failed task:

{'bbox': BBox(((644773.3392848094, 5800235.863795398), (645423.3392848094, 5800885.863795398)), crs=CRS('32632')),
  'time_interval': ['2017-08-01', '2020-08-01']}

Thanks in advance.