Hello @CK_c  From the shared stack trace  I see psycopg2 is not installed Can you install psycopg2 using below command # pip3.8 install psycopg2==2.9.3 ... View more

You may want to check the logs , this may be caused for example If you don't have enough space in a partition filesystem If the tmp folder is now allowed to write ( not able to create a file ) The specific error of the file and location may appear in your CM logs / agent logs /service logs of the failing service ( per last  screenshot / Hive ) Hope it helps.   ... View more

Hi @Scharan, Thank you so much for your quick reply, the "noexec" flag was available for /tmp, after remounting with exec issue resolved. ... View more