not able to start HLM from HANA studio

Hi Experts

I have installed SAP HANA SP07 version with patch level 4 on one of the node of a 4 node server.

4 nodes   A B C D

on node A i have installed  AP HANA SP07 version with patch level 4    and everyting is working fine form HANA Studio 8.2

on node B i have installed  AP HANA SP07 version with patch level 4    HLM is not working with HANA Studio 8.2 and at oslevel to.

i did update to latest HLM version ie., sp7 patch12.

but still the same error.

welcome any suggestions.

Thanks

Kishore