Sorry, install esp-idf v3.3

You have install esp-idf v3.2 then invalid header will solved

hello, Did you solve this issue? I am having the same exact problem. I (83925) MQTT_CLIENT: Sending MQTT CONNECT message, type: 1, id: 0000 I (84845) tb_ota: Connected to MQTT broker mqtt://****, on port 1883 I (84845) tb_ota: Waiting for shared attributes response free message free message free me...

I (16231) system_api: Base MAC address is not set, read default base MAC address from BLK0 of EFUSE I (17341) MQTT_CLIENT: Sending MQTT CONNECT message, type: 1, id: 0000 I (18231) tb_ota: Connected to MQTT broker mqtt://cloud.thingsboard.io, on port 1883 I (18231) tb_ota: Waiting for shared attribu...

hello i am working on esp32-ota using thingsboard i got an error that mqtt_client receives invalid header...