Hi Support team,We in Vietnam, many users meet this error:upstream connect error or disconnect/reset before headers. reset reason: remote connection failure, transport failure reason: delayed connect error: Connection refusedEven Reload the app, we c...

Hi,I am using MS SQL Server as a datasource, i can connect this but sometime i got the following error:After 2 - 3 sync, it works again (sync successfully) but after that (maybe 30 minutes or hours) the error come back (especially when i goto another...