[Question]: After adding the S3 data source, the logs show that it's always on the schedule, even after waiting for half an hour

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### Describe your problem

After adding the S3 data source, the logs show that it's always on the schedule, even after waiting for half an hour
The upload and parsing processes haven't started; only one heartbeat is running in the executor, and no other executor tasks have been detected. The setting `SANDBOX_EXECUTOR_MANAGER_IMAGE=infiniflow/sandbox-executor-manager:latest` is disabled for me.

log：
2025-12-01 09:12:12,497 WARNING 32 Database connection issue (attempt 1/5): (0, '')
2025-12-01 09:12:12,499 WARNING 32 Database connection issue (attempt 1/5): (0, '')
[2025-12-01 09:12:13 +0800] [32] [INFO] 127.0.0.1:36300 GET /v1/connector/3c74d0f6ce4e11f09c44125374179de6 1.1 200 696 1005767
[2025-12-01 09:12:13 +0800] [32] [INFO] 127.0.0.1:36296 GET /v1/connector/3c74d0f6ce4e11f09c44125374179de6/logs 1.1 200 14017 1008390
2025-12-01 09:12:13,514 WARNING 32 Database connection issue (attempt 1/5): (0, '')
[2025-12-01 09:12:14 +0800] [32] [INFO] 127.0.0.1:36314 GET /v1/connector/3c74d0f6ce4e11f09c44125374179de6/logs 1.1 200 14017 1003736
2025-12-01 09:12:28,208 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:12:28.208+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}
2025-12-01 09:12:58,210 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:12:58.210+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}
[2025-12-01 09:13:02 +0800] [32] [INFO] 127.0.0.1:43624 GET /v1/connector/3c74d0f6ce4e11f09c44125374179de6 1.1 200 696 4434
[2025-12-01 09:13:02 +0800] [32] [INFO] 127.0.0.1:43640 GET /v1/connector/3c74d0f6ce4e11f09c44125374179de6/logs 1.1 200 14017 4700
2025-12-01 09:13:28,212 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:13:28.212+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}
[2025-12-01 09:13:41 +0800] [32] [INFO] 127.0.0.1:33650 GET /v1/connector/3c74d0f6ce4e11f09c44125374179de6 1.1 200 696 6484
[2025-12-01 09:13:41 +0800] [32] [INFO] 127.0.0.1:33652 GET /v1/connector/3c74d0f6ce4e11f09c44125374179de6/logs 1.1 200 14017 7749
2025-12-01 09:13:58,248 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:13:58.247+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}
2025-12-01 09:14:28,333 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:14:28.333+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}
2025-12-01 09:14:58,338 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:14:58.338+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}
2025-12-01 09:15:28,343 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:15:28.342+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}
2025-12-01 09:15:58,345 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:15:58.345+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}
2025-12-01 09:16:28,348 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:16:28.348+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}
2025-12-01 09:16:33,960 WARNING 32 Database connection issue (attempt 1/5): (0, '')
2025-12-01 09:16:33,962 WARNING 32 Database connection issue (attempt 1/5): (0, '')
[2025-12-01 09:16:34 +0800] [32] [INFO] 127.0.0.1:43162 GET /v1/connector/3c74d0f6ce4e11f09c44125374179de6 1.1 200 696 1008100
[2025-12-01 09:16:34 +0800] [32] [INFO] 127.0.0.1:43168 GET /v1/connector/3c74d0f6ce4e11f09c44125374179de6/logs 1.1 200 14017 1006639
2025-12-01 09:16:58,350 INFO 56 task_executor_1c2ac955e24d_0 reported heartbeat: {"ip_address": "172.18.0.6", "pid": 56, "name": "task_executor_1c2ac955e24d_0", "now": "2025-12-01T09:16:58.350+08:00", "boot_at": "2025-11-26T19:13:11.997+08:00", "pending": 0, "lag": 0, "done": 0, "failed": 0, "current": {}}