Synchronization aborted due to error DataIntegrityViolationException: No property value exists for ID 31183425

2015-07-28 09:54:50,919  ERROR [security.sync.ChainingUserRegistrySynchronizer][localhost-startStop-1] Synchronization aborted due to error
 org.springframework.dao.DataIntegrityViolationException: No property value exists for ID 31183425
        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)
        at org.alfresco.repo.security.sync.ChainingUserRegistrySynchronizer$8.execute(ChainingUserRegistrySynchronizer.java:2080)
        at org.alfresco.repo.security.sync.ChainingUserRegistrySynchronizer$8.execute(ChainingUserRegistrySynchronizer.java:2076)
        at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:454)
...

2015-07-28 09:55:41,160  ERROR [solr.tracker.AbstractTracker][SolrTrackerScheduler_Worker-1] Tracking failed
 org.alfresco.service.cmr.dictionary.DictionaryException: 06280000 d_dictionary.model.err.no_model
        at org.alfresco.repo.dictionary.AbstractDictionaryRegistry.getModel(AbstractDictionaryRegistry.java:97)
        at org.alfresco.repo.dictionary.DictionaryDAOImpl.getCompiledModel(DictionaryDAOImpl.java:308)
        at org.alfresco.solr.AlfrescoSolrDataModel.getM2Model(AlfrescoSolrDataModel.java:1220)
...

2015-07-2811:18:40,686  ERROR [quartz.core.JobRunShell][SolrTrackerScheduler_Worker-1] Job Solr.CoreWatcher threw an unhandled Exception:
 org.alfresco.service.cmr.dictionary.DictionaryException: 06280000 Failed to compile model sys:systemmodel
        at org.alfresco.repo.dictionary.CompiledModel.<init>(CompiledModel.java:108)
        at org.alfresco.repo.dictionary.M2Model.compile(M2Model.java:163)
        at org.alfresco.repo.dictionary.DictionaryDAOImpl.putModelImpl(DictionaryDAOImpl.java:266)
...
Caused by: org.alfresco.service.namespace.NamespaceException: URI http://www.alfresco.org/model/dictionary/1.0 cannot be imported as it is not defined (with prefix d
...

java.lang.ArrayIndexOutOfBoundsException
[Fatal Error]:1:1: Content is not allowed in prolog.
[Fatal Error]:1:1: Invalid byte1 of 1-byte UTF-8 sequence.
java.net.SocketTimeoutException: Read timed out

        at java.net.SocketInputStream.socketRead0(Native Method)

        at java.net.SocketInputStream.read(SocketInputStream.java:152)

...