text: Title: Problem with EOM indicator
  Body: Hi
  
  I am trying get the eom indicator:
  
  `eom = ta.eom(dfrates['high'],dfrates['low'],dfrates['close'],dfrates['volume'],14)`
  
  And get this traceback:
  
  ```
  File "d:\Jhon\Desktop\Proyecto\Ejemplos\TA\bot_con_ta.py", line 10, in <module>  fn.ModeloNN()
    File "d:\Jhon\Desktop\Proyecto\Ejemplos\TA\funciones_con_ta.py", line 560, in ModeloNN  EntrenadorNN()
    File "d:\Jhon\Desktop\Proyecto\Ejemplos\TA\funciones_con_ta.py", line 465, in EntrenadorNN
      X_train,Y_train,X_test,Y_test = Datos('entr',bars)
    File "d:\Jhon\Desktop\Proyecto\Ejemplos\TA\funciones_con_ta.py", line 290, in Datos
      eom = ta.eom(dfrates['high'],dfrates['low'],dfrates['close'],dfrates['volume'],14)
    File "C:\Program Files\Python310\lib\site-packages\pandas_ta\volume\eom.py", line 27, in eom
      eom = sma(eom, length=length)
    File "C:\Program Files\Python310\lib\site-packages\pandas_ta\overlap\sma.py", line 21, in sma
      sma = SMA(close, length)
    File "C:\Program Files\Python310\lib\site-packages\talib\__init__.py", line 64, in wrapper
      result = func(*_args, **_kwds)
    File "talib/_func.pxi", line 4538, in talib._ta_lib.SMA
    File "talib/_func.pxi", line 68, in talib._ta_lib.check_begidx1
  Exception: inputs are all NaN
  ```