Getting type mismatch in wherecontains

load(
local!categories:{
"Strategy and Governance",
"Design and Data Understanding",
"Model and Training",
"Secure Deploy and Evolve"
},
local!dataSubset:{
{ mdlName:"Regression Model",strategy:40,design:30,model:10,deploy:20},
{ mdlName:"Multi-Level Classifier",strategy:10,design:50,model:20,deploy:20},
{ mdlName:"Assistant",strategy:30,design:20,model:40,deploy:10},
{ mdlName:"Multi-Variable Regression",strategy:50,design:20,model:25,deploy:5}
},

local!selectedDropdown,




with(
local!value:
wherecontains(
local!selectedDropdown,
index(local!dataSubset,"mdlName",{})
),

local!allValues:index(local!dataSubset,local!value,{}),



a!sectionLayout(
label:"Report",
contents:{
a!dropdownField(
label:"Select a Value",
choiceLabels: local!dataSubset.mdlName,
choiceValues: local!dataSubset.mdlName,
value:local!selectedDropdown,
placeholderLabel: "---select a Value---",
saveInto: local!selectedDropdown
),
rule!EAF_Report_BarChart(
category:local!categories,
allocation:{local!allValues.strategy,local!allValues.design,local!allValues.model,local!allValues.deploy}
),
a!textField(value:local!allValues)
}
)
)
)

getting this error while executing above piece of code but first time its working fine.

interface Definition: Expression evaluation error at function 'wherecontains' [line 22]: Invalid types, can only act on data of the same type (Text, Any Type)

Please help.TIA