Arduino Sketch kompiliert nicht

In file included from C:\Users\myUser\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.6.3/tools/sdk/libc/xtensa-lx106-elf/include/sys/stdio.h:6:0,

                 from C:\Users\myUser\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.6.3/tools/sdk/libc/xtensa-lx106-elf/include/stdio.h:63,

                 from C:\Users\myUser\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.6.3\cores\esp8266/Arduino.h:32,

                 from C:\Users\myUser\AppData\Local\Temp\arduino_build_204606\sketch\wordclock.ino.cpp:1:

C:\Users\myUser\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.6.3/tools/sdk/libc/xtensa-lx106-elf/include/sys/pgmspace.h:25:130: error: 'const char HTTP_HEAD []' redeclared as different kind of symbol

   #define PROGMEM __attribute__((section( "\".irom.text." __FILE__ "." __STRINGIZE(__LINE__) "."  __STRINGIZE(__COUNTER__) "\"")))

                                                                                                                                  ^

D:\Arduino\libraries\WiFiManager/WiFiManager.h:25:24: note: in expansion of macro 'PROGMEM'

 const char HTTP_HEAD[] PROGMEM            = "<!DOCTYPE html><html lang=\"en\"><head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1, user-scalable=no\"/><title>{v}</title>";

                        ^

In file included from D:\wordclock\wordclock\wordclock.ino:4:0:

C:\Users\myUser\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.6.3\libraries\ESP8266WebServer\src/ESP8266WebServer.h:33:39: error: previous declaration of 'HTTPMethod HTTP_HEAD'

 enum HTTPMethod { HTTP_ANY, HTTP_GET, HTTP_HEAD, HTTP_POST, HTTP_PUT, HTTP_PATCH, HTTP_DELETE, HTTP_OPTIONS };

                                       ^

In file included from D:\wordclock\wordclock\wordclock.ino:6:0:

D:\Arduino\libraries\FastLED/FastLED.h:14:21: note: #pragma message: FastLED version 3.003.003

 #    pragma message "FastLED version 3.003.003"

                     ^

In file included from D:\Arduino\libraries\FastLED/FastLED.h:65:0,

                 from D:\wordclock\wordclock\wordclock.ino:6:

D:\Arduino\libraries\FastLED/fastspi.h:130:23: note: #pragma message: No hardware SPI pins defined.  All SPI access will default to bitbanged output

 #      pragma message "No hardware SPI pins defined.  All SPI access will default to bitbanged output"

                       ^

Mehrere Bibliotheken wurden für "NTPClient.h" gefunden

 Benutzt: D:\Arduino\libraries\NTPClient