not able to start Hana Sitter due to a programm error IndexError: list index out of range

[horoz1987]

we are facing with following error while trying to start Hana Sitter on our Hana System:

HANASitter started 2023-03-02 08:12:24 with
/usr/sap//HDB20/hanasitter/hanasitter.py -k TEST_SITTER -nc 1
as TEST_SITTER: KEY TEST_SITTER
ENV : :32015
USER: HANA_SITTER

ANY USAGE OF HANASITTER ASSUMES THAT YOU HAVE READ AND UNDERSTOOD THE DISCLAIMER!
python hanasitter.py --disclaimer

---

Online Check , 2023-03-02 08:12:24 , - , True , True , # index services: 1, # running services: 6 out of 6
Traceback (most recent call last):
File "/usr/sap//HDB20/hanasitter/hanasitter.py", line 1984, in
main()
File "/usr/sap//HDB20/hanasitter/hanasitter.py", line 1559, in main
nameserverPort = [line.split('@')[1].replace('.pid','') for line in lock_content if "hdbnameserver" in line][0].strip('\n')
IndexError: list index out of range

It seems like a programm code error. It is on other landscape the same. This error is unfortunately not documented so we need your assistance.

Kind regards,
Onur