$ tinygo flash --target pyportal --size short --programmer jlink ./examples/wifinina/tlsclient/
Connecting to XXXXXX
Connection status: No SSID Available
Connection status: No SSID Available
Connection status: No SSID Available
Connection status: No SSID Available
Connection status: No SSID Available
Connected.
192.168.1.123
---------------
Dialing TCP connection
Connection failed: wifinina error: 0x01
If the URL is changed to the following, no error will be displayed.
The environment is as follows.