Using ESP8266 but cant seems to connect with Thinger.io

[alvarolb]

New version already released. It should fix ESP8266 connection problems:

Arduino Library 2.20.0

Date: 30/08/2021 Component: Arduino Library Release Note: Add OTA support and include latest Arduino Boards Additional Information Fix ESP8266 connection with TLS/SSL enabled Add support for ESP32 RTOS Add support for ESP8266 & ESP32 OTA Add examples for Arduinos: MKR1010, Nano RP2040 Connect, Nano 33 IOT Add support for OTA on Arduinos: MKR1010, Nano RP2040 Connect, Nano 33 IOT Add new examples for using ESP32 RTOS, OTAs, etc.