my error :
Performing query completed: scheduler-4ecb3da5-cef8-4ed4-b10e-d45907c428ae (2ms)
cubejs-1 | Performing query: scheduler-4ecb3da5-cef8-4ed4-b10e-d45907c428ae
cubejs-1 | Executing Load Pre Aggregation SQL: scheduler-4ecb3da5-cef8-4ed4-b10e-d45907c428ae
cubejs-1 | --
cubejs-1 | SELECT
cubejs-1 | comp_alerts_mg.alert comp_alerts_mg__alert, comp_alerts_mg.alert_status comp_alerts_mg__alert_status, comp_alerts_mg.company_id comp_alerts_mg__company_id, comp_alerts_mg.component comp_alerts_mg__component, comp_alerts_mg.division_id comp_alerts_mg__division_id, comp_alerts_mg.site_id comp_alerts_mg__site_id, CAST(DATE_FORMAT(CONVERT_TZ(comp_alerts_mg.alert_time, @@session.time_zone, '+00:00'), '%Y-%m-%dT00:00:00.000') AS DATETIME) comp_alerts_mg__alert_open_time_day, count() comp_alerts_mg__alerts_count
cubejs-1 | FROM
cubejs-1 | notification_report_generic_component_alert_data AS comp_alerts_mg GROUP BY 1, 2, 3, 4, 5, 6, 7
cubejs-1 | --
cubejs-1 | Uploading external pre-aggregation error: scheduler-4ecb3da5-cef8-4ed4-b10e-d45907c428ae
cubejs-1 | --
cubejs-1 | SELECT
cubejs-1 | comp_alerts_mg.alert comp_alerts_mg__alert, comp_alerts_mg.alert_status comp_alerts_mg__alert_status, comp_alerts_mg.company_id comp_alerts_mg__company_id, comp_alerts_mg.component comp_alerts_mg__component, comp_alerts_mg.division_id comp_alerts_mg__division_id, comp_alerts_mg.site_id comp_alerts_mg__site_id, CAST(DATE_FORMAT(CONVERT_TZ(comp_alerts_mg.alert_time, @@session.time_zone, '+00:00'), '%Y-%m-%dT00:00:00.000') AS DATETIME) comp_alerts_mg__alert_open_time_day, count() comp_alerts_mg__alerts_count
cubejs-1 | FROM
cubejs-1 | notification_report_generic_component_alert_data AS comp_alerts_mg GROUP BY 1, 2, 3, 4, 5, 6, 7
cubejs-1 | --
cubejs-1 | {
cubejs-1 | "queryKey": [
cubejs-1 | [
cubejs-1 | "CREATE TABLE dev_pre_aggregations.comp_alerts_mg_alert_details AS SELECT\n comp_alerts_mg.alert comp_alerts_mg__alert, comp_alerts_mg.alert_status comp_alerts_mg__alert_status, comp_alerts_mg.company_id comp_alerts_mg__company_id, comp_alerts_mg.component comp_alerts_mg__component, comp_alerts_mg.division_id comp_alerts_mg__division_id, comp_alerts_mg.site_id comp_alerts_mg__site_id, CAST(DATE_FORMAT(CONVERT_TZ(comp_alerts_mg.alert_time, @@session.time_zone, '+00:00'), '%Y-%m-%dT00:00:00.000') AS DATETIME) comp_alerts_mg__alert_open_time_day, count(*) comp_alerts_mg__alerts_count\n FROM\n notification_report_generic_component_alert_data AS comp_alerts_mg GROUP BY 1, 2, 3, 4, 5, 6, 7",
cubejs-1 | []
cubejs-1 | ],
cubejs-1 | [
cubejs-1 | [
cubejs-1 | {
cubejs-1 | "refresh_key": "2941389"
cubejs-1 | }
cubejs-1 | ]
cubejs-1 | ]
cubejs-1 | ],
cubejs-1 | "targetTableName": "dev_pre_aggregations.comp_alerts_mg_alert_details_0lfucaap_4yn0b2zk_1kj2e7n",
cubejs-1 | "newVersionEntry": {
cubejs-1 | "table_name": "dev_pre_aggregations.comp_alerts_mg_alert_details",
cubejs-1 | "structure_version": "4yn0b2zk",
cubejs-1 | "content_version": "0lfucaap",
cubejs-1 | "last_updated_at": 1764833527636,
cubejs-1 | "naming_version": 2
cubejs-1 | }
cubejs-1 | }

I see the temp-uploads in the .cubestore/data
env:
I use windows Laptop
cube store hosted in s3
mysql db