Issue while trying to save a view table

Application ID: 425FC4FD-3376-5BE0-FF52-5BF89CCB0E00
Error UID: 5FE83547-3979-A263-FFB5-288C272C7400

Backendless encountered an error while handling the request. An internal trouble ticket with ID 5FE83547-3979-A263-FFB5-288C272C7400 has been created and we will be investigating the issue.
org.hibernate.exception.DataException: could not execute batch
javax.persistence.PersistenceException: org.hibernate.exception.DataException: could not execute batch
	at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:154)
	at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:181)
	at org.hibernate.internal.ExceptionConverterImpl.convert(ExceptionConverterImpl.java:188)
	at org.hibernate.internal.SessionImpl.doFlush(SessionImpl.java:1364)
	at org.hibernate.internal.SessionImpl.flush(SessionImpl.java:1347)
	at com.backendless.datamodel.dao.AbstractEntityManager.flush(AbstractEntityManager.java:134)
	at com.backendless.data.UserDataTableColumnService.lambda$updateViewColumns$7(UserDataTableColumnService.java:98)
	at java.base/java.lang.Iterable.forEach(Iterable.java:75)
	at com.backendless.data.UserDataTableColumnService.lambda$updateViewColumns$8(UserDataTableColumnService.java:88)
	at com.backendless.datamodel.dao.JpaTransactionService.executeSync(JpaTransactionService.java:206)
	at com.backendless.datamodel.dao.JpaTransactionService.executeAppSync(JpaTransactionService.java:275)
	at com.backendless.datamodel.dao.JpaTransactionService.executeApp(JpaTransactionService.java:80)
	at com.backendless.data.UserDataTableColumnService.updateViewColumns(UserDataTableColumnService.java:75)
	at com.backendless.services.persistence.common.TablesService.lambda$updateView$4(TablesService.java:204)
	at com.backendless.datamodel.dao.JpaTransactionService.executeSync(JpaTransactionService.java:206)
	at com.backendless.datamodel.dao.JpaTransactionService.executeAppSync(JpaTransactionService.java:275)
	at com.backendless.datamodel.dao.JpaTransactionService.lambda$executeApp$1(JpaTransactionService.java:70)
	at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
	Suppressed: java.util.concurrent.ExecutionException: javax.persistence.PersistenceException: org.hibernate.exception.DataException: could not execute batch
		at java.base/java.util.concurr

Problem description

Describe what you did in console that led to the error. Please provide a description of what actually happens. Be descriptive: “it doesn’t work” does not describe what the behavior actually is. This will help us with reproducing the problem.

Steps to reproduce

Please describe steps to reproduce starting from the first action.

Hello @Thierno_Mamadou_Boye_DIALLO

In order to help you as quickly as possible could you please fill out the Problem description and Steps to reproduce points. It will help us to determine what caused that issue.

Regards, Vlad