I'm a new member, i dowload the iconstruction template for joomla3.9, i installed the quickstart package, but when i want to acces on the administrator, i find this error " Error: Unknown column 'a.client_id' in 'where clause': Unknown column 'a.client_id' in 'where clause'" please how fix it?? i tested an other template only for joomla3.9, same probleme. thankx

Dear khaled72

We installed the quickstart for you again before that, please check your site
refer refer

thanks