Error in satellite_coverage request

Requesting the satellite coverage via the following command

downloader.satellite_coverage(satellite_name='Sentinel-2B', satellite_instrument='MSI')

Results in the following Traceback:

                                            geometry
0  POLYGON ((11.50000 52.50000, 12.50000 52.50000...
requested Instrument was not found (typing error?), we provide results for all instruments
We are getting information for Sentinel-2B MSI (Multispectral instruments)
partial coverage under Sentinel-2B MSI (Multispectral instruments) on 22 May 23:27:24
1
Traceback (most recent call last):
  File "/home/eggi/workspaces/python/de-smart-monitoring-backend-module/module.py", line 30, in <module>
    print(d.satellite_coverage(satellite_name='Sentinel-2B', satellite_instrument='MSI'))
  File "/home/eggi/workspaces/python/de-smart-monitoring-backend-module/de_sm_backend/nrt_io/downloader.py", line 1662, in satellite_coverage
    get1 = get_new_coordinate1(mp1)  # new vertex 1
  File "/home/eggi/workspaces/python/de-smart-monitoring-backend-module/de_sm_backend/nrt_io/downloader.py", line 1392, in get_new_coordinate1
    miss_altitude = altitude_dict[k + '_' + str(miss_pos)]
KeyError: '22 May 23_1'

Process finished with exit code 1