Apresenta esse erro quando dou o comando ''airflow webserver''
(.env) guilherme@guilherme-desktop:~/datapipeline$ airflow webserver
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// |// // // // __/__/|/
[2022-01-10 17:16:26,660] {init.py:50} INFO - Using executor SequentialExecutor
[2022-01-10 17:16:26,660] {dagbag.py:417} INFO - Filling up the DagBag from /home/guilherme/datapipeline/airflow/dags
Running the Gunicorn Server with:
Workers: 4 sync
Host: 0.0.0.0:8080
Timeout: 120
Logfiles: - -
=================================================================
[2022-01-10 17:16:27 -0300] [16541] [INFO] Starting gunicorn 20.0.4
[2022-01-10 17:16:27 -0300] [16541] [ERROR] Connection in use: ('0.0.0.0', 8080)
[2022-01-10 17:16:27 -0300] [16541] [ERROR] Retrying in 1 second.
[2022-01-10 17:16:28 -0300] [16541] [ERROR] Connection in use: ('0.0.0.0', 8080)
[2022-01-10 17:16:28 -0300] [16541] [ERROR] Retrying in 1 second.
[2022-01-10 17:16:29 -0300] [16541] [ERROR] Connection in use: ('0.0.0.0', 8080)
[2022-01-10 17:16:29 -0300] [16541] [ERROR] Retrying in 1 second.
[2022-01-10 17:16:30 -0300] [16541] [ERROR] Connection in use: ('0.0.0.0', 8080)
[2022-01-10 17:16:30 -0300] [16541] [ERROR] Retrying in 1 second.
[2022-01-10 17:16:31 -0300] [16541] [ERROR] Connection in use: ('0.0.0.0', 8080)
[2022-01-10 17:16:31 -0300] [16541] [ERROR] Retrying in 1 second.
[2022-01-10 17:16:32 -0300] [16541] [ERROR] Can't connect to ('0.0.0.0', 8080)
