query ($where: ProcessInstanceArgument) { ProcessInstances(where: $where) { id } }  { "where" : { "businessKey" : { " in " : [ ] } } } "message": "Exception while fetching data (/ProcessInstances) : org.infinispan.objectfilter.ParsingException: ISPN028526: Invalid query: from org.kie.kogito.index.model.ProcessInstance o where and o.parentProcessInstanceId is null and o.state in (1); Parser error messages: [ [statement, selectStatement, querySpec, whereClause, logicalExpression, expression, logicalOrExpression, logicalAndExpression, negatedExpression, equalityExpression] : line 1:62 state 5 (decision=33) no viable alt; token= [@21,62:62='.',<25>,1:62] ].",