Hello, I tried to compiled my project after updating Platformio and received errors regarding the build-in library ESP8266WebServer. I’ve already uninstalled and reinstalled everything (arduino-ide, arduino15 folder, VS Code, python), but still get these errors. ESP8266WebServer-impl.h:624:21: e…

[image] schawen: const char * headerkeys[] = {"User-Agent","Cookie"} ; size_t headerkeyssize = sizeof(headerkeys)/sizeof(char*); Serial.println("enter: startWEBSERVER"); websvr.collectHeaders(headerkeys, 2 ); Well as soon as I add this into my sketch it also gives me a ton o…

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ESP8266WebServer-impl.h compilation error

PlatformIO IDE

schawen November 30, 2021, 5:57pm 3

Thanks for your reply.

I deleted the folder and also searched my hard drives for other occurrences of that folder.
Restarted platformio and build the project.
But the problem still exists - same errors and the folder is available again.