Different issue, but same error (customer details page), the solution was to copy dir with content admin/themes/default/template/helpers/list/ to admin/themes/new-theme/template/helpers/.
Ps. I'm not programmer, just followed debug message.
Different issue, but same error (customer details page), the solution was to copy dir with content admin/themes/default/template/helpers/list/ to admin/themes/new-theme/template/helpers/.
Ps. I'm not programmer, just followed debug message.
Same issue, the solution was to copy dir with content admin/themes/default/template/helpers/list/ to admin/themes/new-theme/template/helpers/.
Ps. I'm not programmer, just followed debug message.
Same issue, the solution was to copy dir with content admin/themes/default/template/helpers/list/ to admin/themes/new-theme/template/helpers/.
Ps. I'm not programmer, just followed by debug message.
Same issue, the solution was to copy dir with content admin/themes/default/template/helpers/list/ to adminek/themes/default/template/helpers/list/ to admin/themes/new-theme/template/helpers/.
Ps. I'm not programmer, just followed by debug message.