Unable to download answers to save questions. Getting error "java.lang.NullPointerException" when hitting the download button on the saved card

This is the log file of metabase when above error is showing from the dashboard

03-16 08:11:55 DEBUG metabase.query-processor ::

QUERY: ?
{:database 2,
:type “native”,
:native
{:query
“\nselect (SELECT count(subscriptions.subscriber_id)\nFROM subscriptions\nWHERE (subscriptions.is_inactive = 0\n AND subscriptions.is_ghost = 0 AND subscriptions.customer_id = {{customerid}}))\n+\n(select count(subscriptions_firefox.subscriber_id)\nFrom subscriptions_firefox WHERE (subscriptions_firefox.customer_id = {{customerid}}\n AND subscriptions_firefox.is_ghost = 0 AND subscriptions_firefox.is_inactive = 0))\n\n\n\n”,
:template_tags {:customerid {:id “03d4e263-ffc6-f83a-5a01-a379e0b74cc9”, :name “customerid”, :display_name “Customerid”, :type “number”, :required false}}},
:parameters nil,
:constraints {:max-results 10000, :max-results-bare-rows 2000},
:info {:executed-by 1, :card-id 33, :uuid “4b0b38a0-2b6e-48a5-adc2-9139385972cc”, :query-hash -1053220492, :query-type “native”}}

03-16 08:11:55 ERROR metabase.query-processor :: {:status :failed,
:class java.lang.NullPointerException,
:error “java.lang.NullPointerException”,
:stacktrace
[“query_processor.sql_parameters$replace_param.invokeStatic(sql_parameters.clj:111)”
“query_processor.sql_parameters$replace_param.invoke(sql_parameters.clj:106)”
“query_processor.sql_parameters$handle_simple.invokeStatic(sql_parameters.clj:119)”
“query_processor.sql_parameters$handle_simple.invoke(sql_parameters.clj:113)”
“query_processor.sql_parameters$substitute.invokeStatic(sql_parameters.clj:139)”
“query_processor.sql_parameters$substitute.invoke(sql_parameters.clj:128)”
“util$rpartial$fn__4620.doInvoke(util.clj:433)”
“query_processor.sql_parameters$expand_params.invokeStatic(sql_parameters.clj:216)”
“query_processor.sql_parameters$expand_params.invoke(sql_parameters.clj:211)”
“query_processor.parameters$expand_params_COLON_native.invokeStatic(parameters.clj:175)”
“query_processor.parameters$expand_params_COLON_native.invoke(parameters.clj:172)”
“query_processor.parameters$expand_parameters.invokeStatic(parameters.clj:189)”
“query_processor.parameters$expand_parameters.invoke(parameters.clj:183)”
“query_processor$substitute_parameters.invokeStatic(query_processor.clj:163)”
“query_processor$substitute_parameters.invoke(query_processor.clj:160)”
“query_processor$wrap_catch_exceptions$fn__21572.invoke(query_processor.clj:122)”
“query_processor$process_query.invokeStatic(query_processor.clj:538)”
“query_processor$process_query.invoke(query_processor.clj:529)”
“query_processor$dataset_query.invokeStatic(query_processor.clj:621)”
“query_processor$dataset_query.invoke(query_processor.clj:579)”
“api.card$run_query_for_card.invokeStatic(card.clj:272)”
“api.card$run_query_for_card.invoke(card.clj:265)”
“api.card$fn__22765$fn__22768.invoke(card.clj:282)”
“api.common.internal$wrap_catch_api_exceptions.invokeStatic(internal.clj:222)”
“api.common.internal$wrap_catch_api_exceptions.invoke(internal.clj:219)”
“api.card$fn__22765.invokeStatic(card.clj:279)”
“api.card$fn__22765.invoke(card.clj:279)”
“middleware$enforce_authentication$fn__30829.invoke(middleware.clj:84)”
“api.routes$fn__30929.invokeStatic(routes.clj:40)”
“api.routes$fn__30929.invoke(routes.clj:40)”
“routes$fn__31914.invokeStatic(routes.clj:24)”
“routes$fn__31914.invoke(routes.clj:24)”
“middleware$log_api_call$fn__30917$fn__30919.invoke(middleware.clj:275)”
“db$_do_with_call_counting.invokeStatic(db.clj:458)”
“db$_do_with_call_counting.invoke(db.clj:452)”
“middleware$log_api_call$fn__30917.invoke(middleware.clj:274)”
“middleware$add_security_headers$fn__30876.invoke(middleware.clj:209)”
“middleware$bind_current_user$fn__30833.invoke(middleware.clj:104)”],
:query
{:type “native”,
:native
{:query
“\nselect (SELECT count(subscriptions.subscriber_id)\nFROM subscriptions\nWHERE (subscriptions.is_inactive = 0\n AND subscriptions.is_ghost = 0 AND subscriptions.customer_id = {{customerid}}))\n+\n(select count(subscriptions_firefox.subscriber_id)\nFrom subscriptions_firefox WHERE (subscriptions_firefox.customer_id = {{customerid}}\n AND subscriptions_firefox.is_ghost = 0 AND subscriptions_firefox.is_inactive = 0))\n\n\n\n”,
:template_tags {:customerid {:id “03d4e263-ffc6-f83a-5a01-a379e0b74cc9”, :name “customerid”, :display_name “Customerid”, :type “number”, :required false}}},
:parameters nil,
:constraints {:max-results 10000, :max-results-bare-rows 2000},
:info {:executed-by 1, :card-id 33, :uuid “4b0b38a0-2b6e-48a5-adc2-9139385972cc”, :query-hash -1053220492, :query-type “native”}},
:expanded-query nil}

03-16 08:11:55 ERROR metabase.query-processor :: Query failure: java.lang.NullPointerException
[“query_processor$assert_valid_query_result.invokeStatic(query_processor.clj:577)”
“query_processor$assert_valid_query_result.invoke(query_processor.clj:572)”
“query_processor$dataset_query.invokeStatic(query_processor.clj:622)”
“query_processor$dataset_query.invoke(query_processor.clj:579)”
“api.card$run_query_for_card.invokeStatic(card.clj:272)”
“api.card$run_query_for_card.invoke(card.clj:265)”
“api.card$fn__22765$fn__22768.invoke(card.clj:282)”
“api.common.internal$wrap_catch_api_exceptions.invokeStatic(internal.clj:222)”
“api.common.internal$wrap_catch_api_exceptions.invoke(internal.clj:219)”
“api.card$fn__22765.invokeStatic(card.clj:279)”
“api.card$fn__22765.invoke(card.clj:279)”
“middleware$enforce_authentication$fn__30829.invoke(middleware.clj:84)”
“api.routes$fn__30929.invokeStatic(routes.clj:40)”
“api.routes$fn__30929.invoke(routes.clj:40)”
“routes$fn__31914.invokeStatic(routes.clj:24)”
“routes$fn__31914.invoke(routes.clj:24)”
“middleware$log_api_call$fn__30917$fn__30919.invoke(middleware.clj:275)”
“db$_do_with_call_counting.invokeStatic(db.clj:458)”
“db$_do_with_call_counting.invoke(db.clj:452)”
“middleware$log_api_call$fn__30917.invoke(middleware.clj:274)”
“middleware$add_security_headers$fn__30876.invoke(middleware.clj:209)”
“middleware$bind_current_user$fn__30833.invoke(middleware.clj:104)”]

03-16 08:11:55 ERROR metabase.middleware :: POST /api/card/33/query/csv 500 (155 ms) (3 DB calls)
“java.lang.NullPointerException”