Getting OStorageException multiple times while closing graph

Feb 22, 2021 1:04:47 PM com.orientechnologies.common.log.OLogManager log
SEVERE: Error during execution of task
com.orientechnologies.orient.core.exception.OStorageException: Storage T2 is not opened.
at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage.checkOpenness(OAbstractPaginatedStorage.java:4860)
at com.orientechnologies.orient.core.storage.impl.local.OAbstractPaginatedStorage$2.run(OAbstractPaginatedStorage.java:4974)
at com.orientechnologies.orient.core.Orient$3.run(Orient.java:430)
at java.base/java.util.TimerThread.mainLoop(Timer.java:556)
at java.base/java.util.TimerThread.run(Timer.java:506)

Note: Somebody who knows this please help me