SQX 137 RC1 - Error while performing history data import

c.s.t.d.download.DownloadDispatcher - Finished: CADE.D, already executed: 0, in queue: 0
18:05:57.483 [qtp2112049264-561] INFO  c.s.datalib.data.DownloadSemaphore - Acquiring semaphore
18:05:57.483 [qtp2112049264-561] INFO  c.s.datalib.data.DownloadSemaphore - Semaphore acquired with result: true
18:05:57.502 [Thread-9518] ERROR c.s.p.D.i.S.SQEquityDataServlet - Ticker '' not found. Failed to add data.
18:05:57.852 [Thread-9518] INFO  c.s.datalib.data.DownloadSemaphore - Semaphore released
18:05:58.151 [Nonblocking computeThread - 3 - downloadjob_PLXP.D] ERROR c.s.t.h.DownloadEodStockHistorySymbolJob - Error while performing history data import
java.lang.RuntimeException: Events data found
at com.strategyquant.tradinglib.historyData.DownloadEodStockHistorySymbolJob.storeStockVersatileDataToQueue(Unknown Source) ~[SQTradingLib.jar:na]
at com.strategyquant.tradinglib.historyData.DownloadEodStockHistorySymbolJob.getVersatileDataForStock(Unknown Source) ~[SQTradingLib.jar:na]
at com.strategyquant.tradinglib.historyData.DownloadEodStockHistorySymbolJob.writeStocks(Unknown Source) ~[SQTradingLib.jar:na]
at com.strategyquant.tradinglib.historyData.DownloadEodStockHistorySymbolJob.write(Unknown Source) ~[SQTradingLib.jar:na]
at com.strategyquant.tradinglib.historyData.DownloadEodStockHistorySymbolJob.call(Unknown Source) ~[SQTradingLib.jar:na]
at com.strategyquant.tradinglib.historyData.DownloadEodStockHistorySymbolJob.call(Unknown Source) ~[SQTradingLib.jar:na]
at com.strategyquant.gridlib.compute.performer.MultithreadComputePerformer$1.run(Unknown Source) ~[SQGridLib2.jar:na]
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1130) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:630) ~[na:na]
at java.base/java.lang.Thread.run(Thread.java:832) ~[na:na]
18:05:58.153 [Nonblocking computeThread - 3] INFO  c.s.t.d.download.DownloadDispatcher - Finished: PLXP.D, already executed: 0, in queue: 0
18:05:58.952 [Thread-9540] ERROR c.strategyquant.webguilib.BrowserGUI - JS ERROR: http://localhost:8080/common/Batch1/libs.js:104632: Error while performing history data import
18:06:51.551 [AWT-EventQueue-0] INFO  c.strategyquant.webguilib.BrowserGUI - Exit 1
18:06:53.132 [AWT-EventQueue-0] INFO  c.strategyquant.webguilib.BrowserGUI - Exit application
18:06:54.375 [AWT-EventQueue-0] INFO  o.e.jetty.server.AbstractConnector - Stopped ServerConnector@482a58c7{HTTP/1.1,[http/1.1]}{0.0.0.0:8080}
18:06:54.375 [AWT-EventQueue-0] INFO  org.eclipse.jetty.server.session - node0 Stopped scavenging
18:06:55.793 [Thread-33] ERROR c.strategyquant.webguilib.BrowserGUI - SQ app websockets not connected 0 times in a row
18:06:57.474 [Timer-155] INFO  com.strategyquant.lib.app.MainApp - Exit app.