3dLMEr model error

I keep receiving an error message of 'model testing failure' for the 3dLMEr script. Here CRP_Group (between: 3) x Condition (within:2) x RRS (quantitative) are predictors, with covariates of Age and Sex. I tried several different versions of models but none of them worked. Could you help me to figure out what the problem is? Thank you.


3dLMEr 	 -prefix LMEr_MID1                   \
                -mask MNI-mask-resampled+tlrc     \
		 -model  'CRP_Group*Condition*RRS+(1|Subj)+(1|Subj:Condition)+(RRS|Subj)+Age+Sex'	\
		 -qVars  "Age,RRS"  \
		 -qVarCenters	'29.18433,51.28571'	\
		 -resid LMEr_MID1_RES.nii	\
		 -gltCode H_CRPvHC_CRP_P5P0_RRS	'CRP_Group : 1*H_CRP -1*HC_CRP	Condition : 1*win RRS :' \
		 -gltCode H_CRPvHC_CRP_M5M0_RRS	'CRP_Group: 1*H_CRP -1*HC_CRP	Condition : 1*loss	RRS :' \
		 -gltCode H_CRPvL_CRP_P5P0_RRS	'CRP_Group : 1*H_CRP -1*L_CRP	Condition : 1*win RRS :' \
		 -gltCode H_CRPvL_CRP_M5M0_RRS	'CRP_Group: 1*H_CRP -1*L_CRP	Condition : 1*loss	RRS :' \
		 -gltCode L_CRPvHC_CRP_P5P0_RRS	'CRP_Group : 1*L_CRP -1*HC_CRP	Condition : 1*win RRS :' \
		 -gltCode L_CRPvHC_CRP_M5M0_RRS	'CRP_Group: 1*L_CRP -1*HC_CRP	Condition : 1*loss RRS :' \
		 -dataTable	\
	Subj	Age	Sex	RRS	CRP_Group	Condition	InputFile	\
	1	22	Female	50	H_CRP	loss	xx	\
	2	27	Female	50	H_CRP	loss	xx	\
	3	34	Female	60	H_CRP	loss	xx	\
	1	22	Female	50	H_CRP	win	xx	\
	2	27	Female	50	H_CRP	win	xx	\
	3	34	Female	60	H_CRP	win	xx	\
	4	21	Female	50	HC_CRP	loss	xx	\
	5	21	Male	50	HC_CRP	loss	xx	\
	6	21	Female	60	HC_CRP	loss	xx	\
	4	21	Female	50	HC_CRP	win	xx	\
	5	21	Male	50	HC_CRP	win	xx	\
	6	21	Female	60	HC_CRP	win	xx	\
	7	32	Female	50	L_CRP	loss	xx	\
	8	53	Female	50	L_CRP	loss	xx	\
	9	24	Female	60	L_CRP	loss	xx	\
	7	32	Female	50	L_CRP	win	xx	\
	8	53	Female	50	L_CRP	win	xx	\
	9	24	Female	60	L_CRP	win	xx	\

A couple of questions:

** Do you have only nine participants, or have you not included the complete list in the data table?

** Does RRS vary within individual?

Gang