MTF Indicator generating error message

Hello,

I’m running PRT v11 (demo account) and trying to code the follwing indicator with TF M2 and TF M5, but I keep getting an error message. Can you please help?

Thanks

DEFPARAM CALCULATEONLASTBARS=2000

TIMEFRAME(5 minutes, UPDATEONCLOSE)

Price1=(open+high+low+2*close)/5
Period1 = 8//21
nbChandelier1= 1
BullBearThreshold1=1

//                                Moving Averages Slope
MM1 = VolumeAdjustedAverage[Period1](Price1)
Slope1 = (MM1-MM1[nbchandelier1])/nbchandelier1
EMASlope1=ExponentialAverage[Period1](Slope1)

ca1m2= ((slope1>EMASlope1 and slope1>slope1[1]) or (slope1>slope1[1] and slope1[1]>slope1[2]))
cv1m2= ((slope1<EMASlope1 and slope1<slope1[1]) or (slope1<slope1[1] and slope1[1]<slope1[2]))

//                                  Elder Ray
TIMEFRAME(2 minutes, UPDATEONCLOSE)
BullPower1 = ElderrayBullPower[13](close)
BearPower1 = ElderrayBearPower[13](close)

ADJASUROPPO1 = (BullPower1-BullPower1[nbchandelier1]) / nbChandelier1
ANGLE1 = (ATAN(ADJASUROPPO1))

ADJASUROPPO2 = ((BearPower1-BearPower1[nbchandelier1]) / nbChandelier1)
ANGLE2 = (ATAN(ADJASUROPPO2))

TrendUp1=0
TrendDown1=0
if angle1>45 and angle2>45 then
TrendUp1=1
elsif angle1<-45 and angle2<-45 then
TrendDown1=-1
endif
/////////////////////////////////////////////////////////////

Bullm2=0
Bearm2=0
Bullm2= ca1m2 
Bearm2= -cv1m2

if (bullm2+bearm2)>=BullBearThreshold1 and trendup1 then
r=0
g=102
b=0
DRAWARROWUP(barindex, -5) coloured(0,102,0)
elsif (bullm2+bearm2)>0 then
r=0
g=255
b=0
endif

if (bullm2+bearm2)<=-BullBearThreshold1 and trenddown1 then
r=204
g=0
b=0
DRAWARROWDOWN(barindex, 5) coloured(204,0,0)
elsif (bullm2+bearm2)<0 then
r=255
g=51
b=51
endif
//////////////////////////////////
return 6, -6, (Bullm2+Bearm2) coloured(r, g, b) as "Bull M2M5", 0 as "Base"

2021-02-19-152459.png