Error:

can't set "price(111504)": variable isn't array
    while executing
"set price(111504) {}"
    (file "/web/away-staging/data/tcl_statements/away/source_product_info_inner/111504" line 4)
    invoked from within
"source $file_name"
    ("uplevel" body line 1)
    invoked from within
"uplevel $level {source $file_name}"
    (procedure "source_product_info" line 14)
    invoked from within
"source_product_info $product_id 3"
    ("foreach" body line 4)
    invoked from within
"foreach trip $list {
	set product_id [lindex $trip 0]
	lappend trip_id_list $product_id
	source_product_info $product_id 3
	source_product_info $produ..."
    (procedure "xnet_trip_search_inner_2" line 10)
    invoked from within
"xnet_trip_search_inner_2 $destination_id $activity_id $tour_availability_month_id $traveler_demographic_id $price_range $order_by $special_p 0 0 0 0 $..."
    (procedure "xnet_trip_search" line 10)
    invoked from within
"xnet_trip_search $activity_id_in "" "" "" [list 1000] "" """
    (procedure "guide_get_additional_links_for_activity_guide" line 29)
    invoked from within
"guide_get_additional_links_for_activity_guide "gt_products" [gt_category_id_list 10 Activity] $n_columns $template_key"
    invoked from within
"if {$umbrella=="Destination"} {
	return [guide_get_additional_links_for_destination_guide "gt_products" [gt_category_id_list 10 Destination] $n_column..."
    (procedure "guide_trip_links" line 4)
    invoked from within
"guide_trip_links 4"
    invoked from within
"if {$trips_more}  {
	#ns_log Dev "More Trips"
	ns_puts "[guide_trip_links 4]"
} "
    invoked from within chunk: 1 of adp: /web/away-staging/templates/guides/trips.adp
    invoked from within
"ns_adp_parse -file  "$template_file_path/trips.adp""
    invoked from within
"if {$trips_p} {
	#get fields for each trip, however b/c the way we are using the template system here all the variables that you
	# whant to use on th..."
    (procedure "guide_get_trips" line 140)
    invoked from within
"guide_get_trips 5 $template_key_guides"
    invoked from within
"ns_puts -nonewline  [guide_get_trips 5 $template_key_guides] "
    invoked from within chunk: 1 of adp: ns_adp_parse
    invoked from within
"ns_adp_parse -string $section_code"
    invoked from within
"if {$section_name == "Editor's Corner (Activities)" ||  $section_name == "Editor's Corner (Destinations)" ||  $section_name == "Editor's Corner (Ideas..."
    ("foreach" body line 13)
    invoked from within
"foreach travel_content_section $travel_content_sections_lists {
    
    set guide_section_id [lindex $travel_content_section 0]
    set section_order..."
    (file "/web/away-staging/www/guides/guide.tcl" line 218)
    invoked from within
"source $__script"
    (procedure "ns_sourceproc" line 5)
    invoked from within
"ns_sourceproc cns5491 {}"