When openRegion fails during initial verification(before initializing and setting seq num), exception is observed during region close.

When openRegion fails during initial verification(before initializing and setting seq num), exception is observed during region close:

2020-12-03 16:34:47,133 ERROR [RS_OPEN_REGION-regionserver/AAAAAAAAAA:16040-0] handler.OpenRegionHandler: Failed open of region=ns2:testtable4,00000000000000000000150000,1606912406234.cd386135276b7d3c57416df3666e4aea.2020-12-03 16:34:47,133 ERROR [RS_OPEN_REGION-regionserver/blrphispra01054:16040-0] handler.OpenRegionHandler: Failed open of region=ns2:testtable4,00000000000000000000150000,1606912406234.cd386135276b7d3c57416df3666e4aea.java.io.IOException: The new max sequence id 1 is less than the old max sequence id 7134 at org.apache.hadoop.hbase.wal.WALSplitUtil.writeRegionSequenceIdFile(WALSplitUtil.java:418) at org.apache.hadoop.hbase.regionserver.HRegion.writeRegionCloseMarker(HRegion.java:1253) at org.apache.hadoop.hbase.regionserver.HRegion.doClose(HRegion.java:1793) at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1606) at org.apache.hadoop.hbase.regionserver.HRegion.close(HRegion.java:1552) at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:7522) at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:7467) at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:7439) at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:7397) at org.apache.hadoop.hbase.regionserver.HRegion.openHRegion(HRegion.java:7348) at org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.openRegion(OpenRegionHandler.java:286) at org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler.process(OpenRegionHandler.java:111) at org.apache.hadoop.hbase.executor.EventHandler.run(EventHandler.java:104) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748)