Could not display interface. Please check definition and inputs.

Hi Team,

I am beginner for this and when i am trying to create interface as per given exercise facing below error:

Interface Definition: Expression evaluation error at function a!forEach [line 3]: Error in a!forEach() expression during iteration 22: Expression evaluation error at function a!imageField [line 10]: Invalid Content ID

Please find screenshot and expression.

  

Expression Rule

a!queryRecordType(
recordType: 'recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance',
fields: {
'recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.relationships.{c63442fb-89ae-4fd3-be56-1b5aadab0874}vehicle',
'recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.relationships.{c63442fb-89ae-4fd3-be56-1b5aadab0874}vehicle.relationships.{85df0a35-5cc8-448b-95fc-ac0791c484b1}category',
'recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.relationships.{c63442fb-89ae-4fd3-be56-1b5aadab0874}vehicle.relationships.{a0b52700-f420-4ded-a70b-9a9f3b824ae0}condition',
'recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.relationships.{c63442fb-89ae-4fd3-be56-1b5aadab0874}vehicle.relationships.{58dd509b-7075-4405-b225-f52865ae23d5}status'
},
filters: a!queryLogicalExpression(
operator: "AND",
filters: {
a!queryFilter(
field: 'recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.fields.{fda5af99-cdb9-4b2b-8097-208dff1d9872}status',
operator: "=",
value: "Scheduled"
)
},
ignoreFiltersWithEmptyValues: true
),
pagingInfo: a!pagingInfo(
startIndex: 1,
batchSize: 100
)
).data


Interface Expression:
a!localVariables(
local!scheduledMaintenanceRequest: rule!INT_getScheduledMaintenance(),
a!forEach(
items: local!scheduledMaintenanceRequest,
expression: a!cardLayout(
contents: {
a!sideBySideLayout(
items: {
a!sideBySideItem(
item: a!imageField(
label: "Image",
labelPosition: "COLLAPSED",
images: {
a!documentImage(
document: if(
condition: a!isNotNullOrEmpty(fv!item['recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.relationships.{c63442fb-89ae-4fd3-be56-1b5aadab0874}vehicle.fields.{715947c2-2751-4682-a008-0bd0e48cb2c1}image']),
valueIfTrue: fv!item['recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.relationships.{c63442fb-89ae-4fd3-be56-1b5aadab0874}vehicle.fields.{715947c2-2751-4682-a008-0bd0e48cb2c1}image'],
valueIfFalse: a!EXAMPLE_DOCUMENT_IMAGE()
)
)
},
size: "MEDIUM",
isThumbnail: false,
style: "STANDARD"
),
width: "MINIMIZE"
),
a!sideBySideItem(
item: a!richTextDisplayField(
labelPosition: "COLLAPSED",
value: {
a!richTextHeader(
text:
fv!item['recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.relationships.{c63442fb-89ae-4fd3-be56-1b5aadab0874}vehicle.fields.{f3fc2878-09d8-4176-bf82-5af8f7320519}year'] &" "&
fv!item['recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.relationships.{c63442fb-89ae-4fd3-be56-1b5aadab0874}vehicle.fields.{1a2c6566-65e6-4a1a-81be-c5279df93e58}make'] &" "&
fv!item['recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.relationships.{c63442fb-89ae-4fd3-be56-1b5aadab0874}vehicle.fields.{54a50af6-a063-472e-b5ba-9fc93343f383}model'],
size: "MEDIUM"
),
a!richTextItem(
text: a!richTextItem(
text: fv!item['recordType!{391041f9-2ab5-47c8-aec1-305635d10c72}Maintenance.fields.{7516c5ab-28fe-4da1-a477-94f6f3d04518}issue']
)
)
}
)
)
}
)
},
height: "AUTO",
style: "NONE",
shape: "ROUNDED",
marginBelow: "STANDARD"
)
)
)