Hallo Matze,
MQTT ist in der Option oben aktiviert.
Im Log ist dies zu finden:
Transport error: Connection reset by peer
2023-03-08 11:56:02,059 MQTT: Disconnected from broker.
2023-03-08 11:56:17,063 MQTT: Transport error: ESP_ERR_ESP_TLS_FAILED_CONNECT_TO_HOST (esp_tls_last_esp_err)
2023-03-08 11:56:17,064 MQTT: Transport error: Connection reset by peer
2023-03-08 11:56:17,076 MQTT: Disconnected from broker.