Unfortunately I didn't notice it at the time but looking at the logs this problem seemed to start here (multiple lines replaced with ... for clarity)
Any ideas on how to get this working again would be very welcome.
Thanks.
2019-08-10 03:00:00,614 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Executing database script /tmp/tomcat7-tomcat7-tmp/Alfresco/AlfrescoSchema-MySQLInnoDBDialect-Update-1023817728131585085.sql (Copied from alfresco/dbscripts/utility/org.hibernate.dialect.MySQLInnoDBDialect/CleanAlfPropTablesPostExec.sql).
2019-08-10 03:00:00,675 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Executing database script /tmp/tomcat7-tomcat7-tmp/Alfresco/AlfrescoSchema-MySQLInnoDBDialect-Update-7622424929137716558.sql (Copied from alfresco/dbscripts/utility/org.hibernate.dialect.MySQLInnoDBDialect/CleanAlfPropTables.sql).
2019-08-10 03:00:00,846 WARN [org.cggh.repo.security.sync.CustomChainingUserRegistrySynchronizer] [DefaultScheduler_Worker-2] Full synchronization with user registry 'ldap1'
2019-08-10 03:00:00,846 WARN [org.alfresco.repo.security.sync.CustomChainingUserRegistrySynchronizer] [DefaultScheduler_Worker-2] Some users and groups previously created by synchronization with this user registry may be removed.
2019-08-10 03:00:05,218 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 1 rows from table alf_audit_app.
2019-08-10 03:00:05,769 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 1 rows of 0 rows from table alf_audit_entry.
2019-08-10 03:00:06,406 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 2927637 rows from table alf_prop_unique_ctx.
...
2019-08-10 03:00:13,279 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 2927637 rows from table alf_prop_root.
2019-08-10 03:00:13,292 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 10000 to 20000 rows of 2927637 rows from table alf_prop_root.
2019-08-10 03:00:13,313 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 20000 to 30000 rows of 2927637 rows from table alf_prop_root.
2019-08-10 03:00:13,347 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 30000 to 40000 rows of 2927637 rows from table alf_prop_root.
....
2019-08-10 03:00:18,666 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 2920000 to 2930000 rows of 2927637 rows from table alf_prop_root.
2019-08-10 03:00:18,786 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 2927635 rows from table temp_prop_root_obs.
2019-08-10 03:00:18,788 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 10000 to 20000 rows of 2927635 rows from table temp_prop_root_obs.
2019-08-10 03:00:18,789 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 20000 to 30000 rows of 2927635 rows from table temp_prop_root_obs.
...
2019-08-10 03:00:19,299 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 2910000 to 2920000 rows of 2927635 rows from table temp_prop_root_obs.
2019-08-10 03:00:19,601 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 2920000 to 2930000 rows of 2927635 rows from table temp_prop_root_obs.
2019-08-10 03:00:20,838 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 400333 rows from table alf_prop_value.
2019-08-10 03:00:20,862 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 10000 to 20000 rows of 400333 rows from table alf_prop_value.
...
2019-08-10 03:00:21,375 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 400000 to 410000 rows of 400333 rows from table alf_prop_value.
2019-08-10 03:00:21,388 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 1 rows of 0 rows from table alf_audit_entry.
2019-08-10 03:00:21,400 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 400333 rows from table alf_prop_link.
...
2019-08-10 03:00:24,059 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 400000 to 410000 rows of 400333 rows from table alf_prop_link.
2019-08-10 03:00:24,076 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 66986 rows from table alf_prop_unique_ctx.
2019-08-10 03:00:24,109 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 10000 to 20000 rows of 66986 rows from table alf_prop_unique_ctx.
2019-08-10 03:00:24,181 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 20000 to 30000 rows of 66986 rows from table alf_prop_unique_ctx.
...
019-08-10 03:00:26,525 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 390000 to 400000 rows of 398263 rows from table alf_prop_unique_ctx.
2019-08-10 03:00:26,546 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 400333 rows from table alf_prop_value.
2019-08-10 03:00:26,561 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 10000 to 20000 rows of 400333 rows from table alf_prop_value.
2019-08-10 03:00:26,578 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 20000 to 30000 rows of 400333 rows from table alf_prop_value.
...
2019-08-10 03:00:27,291 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 400000 to 410000 rows of 400333 rows from table alf_prop_value.
2019-08-10 03:00:27,326 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 400332 rows from table temp_prop_val_obs.
2019-08-10 03:00:27,331 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 10000 to 20000 rows of 400332 rows from table temp_prop_val_obs.
...
2019-08-10 03:00:28,368 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 400000 to 410000 rows of 400332 rows from table temp_prop_val_obs.
2019-08-10 03:00:28,383 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 4224 rows from table temp_del_str1.
2019-08-10 03:00:28,401 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 400332 rows from table temp_prop_val_obs.
2019-08-10 03:00:28,418 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 10000 to 20000 rows of 400332 rows from table temp_prop_val_obs.
...
2019-08-10 03:00:28,823 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 400000 to 410000 rows of 400332 rows from table temp_prop_val_obs.
2019-08-10 03:00:28,838 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 1 rows of 0 rows from table temp_del_ser1.
2019-08-10 03:00:28,842 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 10000 rows of 400332 rows from table temp_prop_val_obs.
2019-08-10 03:00:28,854 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 10000 to 20000 rows of 400332 rows from table temp_prop_val_obs.
...
2019-08-10 03:00:29,338 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 400000 to 410000 rows of 400332 rows from table temp_prop_val_obs.
2019-08-10 03:00:29,352 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Processing from 0 to 1 rows of 0 rows from table temp_del_double1.
2019-08-10 03:00:29,356 INFO [org.alfresco.repo.domain.schema.script.ScriptExecutorImpl] [DefaultScheduler_Worker-10] Executing database script /tmp/tomcat7-tomcat7-tmp/Alfresco/AlfrescoSchema-MySQLInnoDBDialect-Update-4347848468998907419.sql (Copied from alfresco/dbscripts/utility/org.hibernate.dialect.MySQLInnoDBDialect/CleanAlfPropTablesPostExec.sql).
2019-08-10 03:16:18,271 ERROR [org.quartz.core.JobRunShell] [DefaultScheduler_Worker-3] Job DEFAULT.ldapPeopleJobDetail threw an unhandled Exception:
org.springframework.dao.DataIntegrityViolationException: No property value exists for ID 2927643
at org.alfresco.repo.domain.propval.AbstractPropertyValueDAOImpl.getPropertyById(AbstractPropertyValueDAOImpl.java:841)
at org.alfresco.repo.domain.propval.AbstractPropertyValueDAOImpl.getPropertyUniqueContext(AbstractPropertyValueDAOImpl.java:1293)
at org.alfresco.repo.attributes.AttributeServiceImpl.setAttribute(AttributeServiceImpl.java:175)