https://community.qlik.com/t5/Installing-and-Upgrading/Connection-failure-to-postgresql/m-p/2383259#M4579 Hi <BR />From the error, it is an authentication error, I see you let login field as empty. <BR /> <BR />BTW, please insert images into your post body instead of attaching them. <BR /> <BR /> <BR />Regards <BR />Shong Wed, 13 May 2020 02:47:27 GMT Anonymous 2020-05-13T02:47:27Z https://community.qlik.com/t5/Installing-and-Upgrading/Connection-failure-to-postgresql/m-p/2383258#M4578 <P>Please advice me regarding this issue attached</P> Sat, 16 Nov 2024 02:27:39 GMT https://community.qlik.com/t5/Installing-and-Upgrading/Connection-failure-to-postgresql/m-p/2383258#M4578 Anonymous 2024-11-16T02:27:39Z https://community.qlik.com/t5/Installing-and-Upgrading/Connection-failure-to-postgresql/m-p/2383259#M4579 Hi <BR />From the error, it is an authentication error, I see you let login field as empty. <BR /> <BR />BTW, please insert images into your post body instead of attaching them. <BR /> <BR /> <BR />Regards <BR />Shong Wed, 13 May 2020 02:47:27 GMT https://community.qlik.com/t5/Installing-and-Upgrading/Connection-failure-to-postgresql/m-p/2383259#M4579 Anonymous 2020-05-13T02:47:27Z https://community.qlik.com/t5/Installing-and-Upgrading/Connection-failure-to-postgresql/m-p/2383260#M4580 Hi shong, <BR /> <BR />Thanks a lot for your reply. Wed, 13 May 2020 04:21:46 GMT https://community.qlik.com/t5/Installing-and-Upgrading/Connection-failure-to-postgresql/m-p/2383260#M4580 Anonymous 2020-05-13T04:21:46Z