Don’t know about the error but the strings that are being translated need to be constant strings, not dynamic values.
if $l10n['no-image-selected']
is already translated then use esc_attr
and not esc_attr_e
Don’t know about the error but the strings that are being translated need to be constant strings, not dynamic values.
if $l10n['no-image-selected']
is already translated then use esc_attr
and not esc_attr_e