aged/pinot-pinot-broker-1[broker]: 2022/08/08 19:03:22.866 ERROR [PinotClientRequest] [jersey-server-managed-async-executor-2] Caught exception while processing POST request
managed/pinot-pinot-broker-1[broker]: java.lang.IllegalArgumentException: Unsupported function: lookup not found
managed/pinot-pinot-broker-1[broker]: 	at org.apache.pinot.core.query.postaggregation.PostAggregationFunction.<init>(PostAggregationFunction.java:47) ~[startree-pinot-all-0.11.0-ST.23-jar-with-dependencies.jar:0.11.0-ST.23-f32ac7b496c8e8576415b40228127b5c64ead9fc]
managed/pinot-pinot-broker-1[broker]: 	at org.apache.pinot.core.query.reduce.PostAggregationHandler$PostAggregationValueExtractor.<init>(PostAggregationHandler.java:164) ~[startree-pinot-all-0.11.0-ST.23-jar-with-dependencies.jar:0.11.0-ST.23-f32ac7b496c8e8576415b40228127b5c64ead9fc]
managed/pinot-pinot-broker-1[broker]: 	at org.apache.pinot.core.query.reduce.PostAggregationHandler.getValueExtractor(PostAggregationHandler.java:136) ~[startree-pinot-all-0.11.0-ST.23-jar-with-dependencies.jar:0.11.0-ST.23-f32ac7b496c8e8576415b40228127b5c64ead9fc]
managed/pinot-pinot-broker-1[broker]: 	at org.apache.pinot.core.query.reduce.PostAggregationHandler.<init>(PostAggregationHandler.java:77) ~[startree-pinot-all-0.11.0-ST.23-jar-with-dependencies.jar:0.11.0-ST.23-f32ac7b496c8e8576415b40228127b5c64ead9fc]
managed/pinot-pinot-broker-1[broker]: 	at org.apache.pinot.core.query.reduce.GroupByDataTableReducer.reduceToResultTable(GroupByDataTableReducer.java:133) ~[startree-pinot-all-0.11.0-ST.23-jar-with-