Error at prod env

Hello.
We have such error every 1 minute. Could you help us?

2020-09-28 10:40:39,346 ERROR [org.camunda.commons.camunda-commons-logging::org.camunda.bpm.engine.jobexecutor] (pool-5-thread-1) ENGINE-14019 Exception during job acquisition ENGINE-03004 Exception while executing Database Operation 'UPDATE AcquirableJobEntity[37b4c961-e83f-11ea-87f9-005056861c51]' with message '### Error updating database. Cause: org.postgresql.util.PSQLException: ERROR: cannot execute UPDATE in a read-only transaction ### The error may exist in org/camunda/bpm/engine/impl/mapping/entity/Job.xml ### The error may involve org.camunda.bpm.engine.impl.persistence.entity.JobEntity.updateAcquirableJob-Inline ### The error occurred while setting parameters ### SQL: update ACT_RU_JOB SET REV_ = ?, LOCK_EXP_TIME_ = ?, LOCK_OWNER_ = ?, DUEDATE_ = ?, PROCESS_INSTANCE_ID_ = ?, EXCLUSIVE_ = ? where ID_= ? and REV_ = ? ### Cause: org.postgresql.util.PSQLException: ERROR: cannot execute UPDATE in a read-only transaction'. Flush summary: [ UPDATE AcquirableJobEntity[37b4c961-e83f-11ea-87f9-005056861c51] UPDATE AcquirableJobEntity[be576d3f-e836-11ea-87f9-005056861c51] UPDATE AcquirableJobEntity[bf1629f0-e836-11ea-bcc9-0050568d1c50] ]: org.camunda.bpm.engine.ProcessEngineException: ENGINE-03004 Exception while executing Database Operation 'UPDATE AcquirableJobEntity[37b4c961-e83f-11ea-87f9-005056861c51]' with message ' ### Error updating database. Cause: org.postgresql.util.PSQLException: ERROR: cannot execute UPDATE in a read-only transaction ### The error may exist in org/camunda/bpm/engine/impl/mapping/entity/Job.xml ### The error may involve org.camunda.bpm.engine.impl.persistence.entity.JobEntity.updateAcquirableJob-Inline ### The error occurred while setting parameters ### SQL: update ACT_RU_JOB SET REV_ = ?, LOCK_EXP_TIME_ = ?, LOCK_OWNER_ = ?, DUEDATE_ = ?, PROCESS_INSTANCE_ID_ = ?, EXCLUSIVE_ = ? where ID_= ? and REV_ = ? ### Cause: org.postgresql.util.PSQLException: ERROR: cannot execute UPDATE in a read-only transaction'. Flush summary: [ UPDATE AcquirableJobEntity[37b4c961-e83f-11ea-87f9-005056861c51] UPDATE AcquirableJobEntity[be576d3f-e836-11ea-87f9-005056861c51] UPDATE AcquirableJobEntity[bf1629f0-e836-11ea-bcc9-0050568d1c50] ] at org.camunda.bpm.engine.impl.db.EnginePersistenceLogger.flushDbOperationException(EnginePersistenceLogger.java:131) at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.flushDbOperations(DbEntityManager.java:355) at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.flushDbOperationManager(DbEntityManager.java:322) at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.flush(DbEntityManager.java:294) at org.camunda.bpm.engine.impl.interceptor.CommandContext.flushSessions(CommandContext.java:263) at org.camunda.bpm.engine.impl.interceptor.CommandContext.close(CommandContext.java:186) at org.camunda.bpm.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:119) at org.camunda.bpm.engine.impl.interceptor.JtaTransactionInterceptor.execute(JtaTransactionInterceptor.java:61) at org.camunda.bpm.engine.impl.interceptor.ProcessApplicationContextInterceptor.execute(ProcessApplicationContextInterceptor.java:70) at org.camunda.bpm.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:33) at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.acquireJobs(SequentialJobAcquisitionRunnable.java:158) at org.camunda.bpm.engine.impl.jobexecutor.SequentialJobAcquisitionRunnable.run(SequentialJobAcquisitionRunnable.java:76) at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:29) at org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:789) at org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:44) at org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:809) at java.lang.Thread.run(Thread.java:748) at org.jboss.threads.JBossThread.run(JBossThread.java:485) Caused by: org.apache.ibatis.exceptions.PersistenceException: ### Error updating database. Cause: org.postgresql.util.PSQLException: ERROR: cannot execute UPDATE in a read-only transaction ### The error may exist in org/camunda/bpm/engine/impl/mapping/entity/Job.xml ### The error may involve org.camunda.bpm.engine.impl.persistence.entity.JobEntity.updateAcquirableJob-Inline ### The error occurred while setting parameters ### SQL: update ACT_RU_JOB SET REV_ = ?, LOCK_EXP_TIME_ = ?, LOCK_OWNER_ = ?, DUEDATE_ = ?, PROCESS_INSTANCE_ID_ = ?, EXCLUSIVE_ = ? where ID_= ? and REV_ = ? ### Cause: org.postgresql.util.PSQLException: ERROR: cannot execute UPDATE in a read-only transaction at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30) at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:199) at org.camunda.bpm.engine.impl.db.sql.DbSqlSession.executeUpdate(DbSqlSession.java:295) at org.camunda.bpm.engine.impl.db.sql.SimpleDbSqlSession.updateEntity(SimpleDbSqlSession.java:141) at org.camunda.bpm.engine.impl.db.AbstractPersistenceSession.executeDbOperation(AbstractPersistenceSession.java:55) at org.camunda.bpm.engine.impl.db.sql.SimpleDbSqlSession.executeDbOperations(SimpleDbSqlSession.java:60) at org.camunda.bpm.engine.impl.db.entitymanager.DbEntityManager.flushDbOperations(DbEntityManager.java:339) ... 16 more Caused by: org.postgresql.util.PSQLException: ERROR: cannot execute UPDATE in a read-only transaction at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2532) at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2267) at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:312) at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:448) at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:369) at org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:153) at org.postgresql.jdbc.PgPreparedStatement.execute(PgPreparedStatement.java:142) at sun.reflect.GeneratedMethodAccessor122.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.postgresql.ds.PGPooledConnection$StatementHandler.invoke(PGPooledConnection.java:428) at com.sun.proxy.$Proxy66.execute(Unknown Source) at org.jboss.jca.adapters.jdbc.WrappedPreparedStatement.execute(WrappedPreparedStatement.java:442) at org.apache.ibatis.executor.statement.PreparedStatementHandler.update(PreparedStatementHandler.java:47) at org.apache.ibatis.executor.statement.RoutingStatementHandler.update(RoutingStatementHandler.java:74) at org.apache.ibatis.executor.SimpleExecutor.doUpdate(SimpleExecutor.java:50) at org.apache.ibatis.executor.BaseExecutor.update(BaseExecutor.java:117) at org.apache.ibatis.executor.CachingExecutor.update(CachingExecutor.java:76) at org.apache.ibatis.session.defaults.DefaultSqlSession.update(DefaultSqlSession.java:197) ... 21 more