Please fill the info fields, it helps to get you faster support ;) if you have a stack dump decode it: https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/stack_dump.rst for better debug messages: https://github.com/esp8266/Arduino/blob/master/doc/Troubleshooting/debugging.rst ----------------------------- Remove above ----------------------------- ### Basic Infos #### Hardware WiFimanager Branch/Release: Development Hardware: ESP-12e, esp01, esp25 Core Version: 2.4.0, staging ### Description Problem description ### Settings in IDE Module: NodeMcu, Wemos D1 Additional libraries: ### Sketch ```cpp #include void setup() { } void loop() { } ``` ### Debug Messages ``` messages here ```