B4R Question B4R + Nano compile error


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I install version 1.8.6 of Arduino and now is

B4R Version: 3.30
Parsing code.    (0.01s)
Building folders structure.    (0.00s)
Compiling code.    (0.01s)
Building project    (0.07s)
Compiling & deploying Ino project (Arduino Nano - COM3)    Error
Loading configuration...
Initialising packages...
Preparing boards...
Archiving built core (caching) in: C:\Users\JohnyB\AppData\Local\Temp\arduino_cache_356950\core\core_arduino_avr_nano_cpu_atmega328_7ec41e1b8901fb2ef7faf913508e00ac.a
new.cpp.o (symbol from plugin): In function `operator new(unsigned int)':
(.text+0x0): multiple definition of `operator new(unsigned int, void*)'
D:\_B4R\StepperMotorTest003\Objects\bin\sketch\B4RCore.cpp.o (symbol from plugin):(.text+0x0): first defined here
collect2.exe: error: ld returned 1 exit status
exit status 1
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I faced a similar issue and it was simply resolved by deleting Arduino core libraries and re-installing via Arduino IDE.
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