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E (194719) esp-tls: write error :-27648:
E (194719) TRANS_SSL: esp_tls_conn_write error, errno=Success
E (194729) MQTT_CLIENT: Error write data or timeout, written len = -27648
E (194729) MQTT_CLIENT: Error to public data to topic=<removed>, qos=0
E (194739) OTA: Failed to request next page
E (194749) OTA: Failed to process new page
E (194909) esp-tls: read error :-80:
E (194909) TRANS_SSL: esp_tls_conn_read error, errno=Connection reset by peer
E (194909) MQTT_CLIENT: Read error or end of stream
This is using the MQTT module from commit bed50a93f of the esp-idf. Is this likely to be something that I am doing wrong, or a problem with the libraries?
Edit: Researching the error code (-27648 = -0x6C00) results in MBEDTLS_ERR_SSL_INTERNAL_ERROR, which isn't particularly helpful.