i have same problem.
Error:
In file included from C:\Users\marij\Downloads\OpenMQTTGateway-0.9.5\main\ZgatewayBT.ino:36:0:
C:\Users\marij\Documents\Arduino\libraries\NimBLE-Arduino\src/FreeRTOS.h:72:31: error: ‘RingbufferType_t’ has not been declared
Ringbuffer(size_t length, RingbufferType_t type = RINGBUF_TYPE_NOSPLIT);
^
Multiple libraries were found for “FreeRTOS.h”
Used: C:\Users\marij\Documents\Arduino\libraries\NimBLE-Arduino
Not used: C:\Users\marij\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.5\libraries\BLE
Multiple libraries were found for “WiFi.h”
Used: C:\Users\marij\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.5\libraries\WiFi
Not used: C:\Program Files (x86)\Arduino\libraries\WiFi
exit status 1
Error compiling for board ESP32 Dev Module.