Some error occured : DBD::Pg::db selectcol_arrayref failed: ERROR: canceling statement due to conflict with recovery DETAIL: User query might have needed to see row versions that must be removed. at /opt/app/tradeindia/perl_modules_02/B2B/Product/Catalog.pm line 572. Stack: [/opt/app/tradeindia/perl_modules_02/B2B/Product/Catalog.pm:572] [/opt/app/tradeindia/mason/apis/mcatalogs/category_tree.html:42] [/opt/app/tradeindia/mason/apis/mcatalogs/category_tree.html:209] [/opt/app/tradeindia/mason/Exporters_Suppliers/Exporters/mcatalogs/products.html:28] [/usr/share/perl5/HTML/Mason/Request.pm:948] [/var/cache/mason/obj/84355998/main/Exporters_Suppliers/Exporters/mcatalogs/products.html.obj:52] [/opt/app/tradeindia/mason/Exporters_Suppliers/Exporters/mcatalogs/autohandler.html:508] [/opt/app/tradeindia/mason/syshandler:704]