FORCDK-TABLE-005
Thrown by forty-cdk/table.
[forty-cdk/table] FORCDK-TABLE-005: A [forTableRowDef] declares {value} of a [forTableRowCellDef] template and the placeholderCells flag.Fix
Declare exactly one of the two on every [forTableRowDef].
Where it comes from
projects/forty-cdk/table/src/table-body.ts:720
A value in braces is filled in when the message is reported, so the sentence in your console names the piece, input or value that failed.