Forgot to post the complete Flyway exception info which might be useful:
.rdbms.migration
2017-09-26 11:41:34,298 INFO org.flywaydb.core.internal.util.VersionPrinter @ Flyway 4.0.3 by Boxfuse
2017-09-26 11:41:34,326 INFO org.flywaydb.core.internal.dbsupport.DbSupportFactory @ Database: jdbc:postgresql://localhost:5432/dspace2 (PostgreSQL 9.4)
2017-09-26 11:41:34,364 INFO org.flywaydb.core.internal.metadatatable.MetaDataTableImpl @ Upgrading metadata table "public"."schema_version" to the Flyway 4.0 format ...
2017-09-26 11:41:34,418 INFO org.flywaydb.core.internal.metadatatable.MetaDataTableImpl @ Updating checksum of 3.0 to -1098885663 ...
2017-09-26 11:41:34,423 INFO org.flywaydb.core.internal.metadatatable.MetaDataTableImpl @ Updating checksum of 4.0 to 1191833374 ...
2017-09-26 11:41:34,425 INFO org.flywaydb.core.internal.metadatatable.MetaDataTableImpl @ Updating checksum of 5.0.2014.08.08 to -1208221648 ...
2017-09-26 11:41:34,426 INFO org.flywaydb.core.internal.metadatatable.MetaDataTableImpl @ Updating checksum of 5.0.2014.09.26 to 1509433410 ...
2017-09-26 11:41:34,427 INFO org.flywaydb.core.Flyway @ Metadata table schema_version successfully upgraded to the Flyway 4.0 format.
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ Pending DSpace database schema migrations:
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 5.6.2016.08.23 DS-3097 SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 5.7.2017.04.11 DS-3563 Index metadatavalue resource type id column SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 5.7.2017.05.05 DS 3431 Add Policies for BasicWorkflow JDBC PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2015.03.06 DS 2701 Dso Uuid Migration JDBC PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2015.03.07 DS-2701 Hibernate migration SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2015.08.31 DS 2701 Hibernate Workflow Migration JDBC PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.01.03 DS-3024 SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.01.26 DS 2188 Remove DBMS Browse Tables JDBC PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.02.25 DS-3004-slow-searching-as-admin SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.04.01 DS-1955 Increase embargo reason SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.04.04 DS-3086-OAI-Performance-fix SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.04.14 DS-3125-fix-bundle-bitstream-delete-rights SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.05.10 DS-3168-fix-requestitem item id column SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.07.21 DS-2775 SQL PENDING
2017-09-26 11:41:34,444 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.07.26 DS-3277 fix handle assignment SQL PENDING
2017-09-26 11:41:34,445 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.0.2016.08.23 DS-3097 SQL PENDING
2017-09-26 11:41:34,445 INFO org.dspace.storage.rdbms.DatabaseUtils @ 6.1.2017.01.03 DS 3431 Add Policies for BasicWorkflow JDBC PENDING
2017-09-26 11:41:34,495 FATAL org.dspace.core.Context @ Cannot initialize database via Flyway!
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:899)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:875)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:652)
at org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:679)
at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1966)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.flywaydb.core.api.FlywayException: Validate failed: Detected applied migration not resolved locally: 5.0.2014.11.04
at org.flywaydb.core.Flyway.doValidate(Flyway.java:1008)
at org.flywaydb.core.Flyway.access$100(Flyway.java:72)
at org.flywaydb.core.Flyway$1.execute(Flyway.java:921)
at org.flywaydb.core.Flyway$1.execute(Flyway.java:917)
at org.flywaydb.core.Flyway.execute(Flyway.java:1373)
at org.flywaydb.core.Flyway.migrate(Flyway.java:917)
at org.dspace.storage.rdbms.DatabaseUtils.updateDatabase(DatabaseUtils.java:655)
... 18 more
2017-09-26 11:41:34,512 INFO org.dspace.event.EventServiceImpl @ EventService dispatcher pool initialized
2017-09-26 11:41:34,708 INFO org.hibernate.annotations.common.Version @ HCANN000001: Hibernate Commons Annotations {4.0.2.Final}
2017-09-26 11:41:34,716 INFO org.hibernate.Version @ HHH000412: Hibernate Core {4.2.21.Final}
2017-09-26 11:41:34,723 INFO org.hibernate.cfg.Environment @ HHH000206: hibernate.properties not found
2017-09-26 11:41:34,724 INFO org.hibernate.cfg.Environment @ HHH000021: Bytecode provider name : javassist
2017-09-26 11:41:34,742 INFO org.hibernate.cfg.Configuration @ HHH000044: Configuring from URL: file:/srv/oulib/dspace//config/hibernate.cfg.xml
2017-09-26 11:41:34,786 INFO org.hibernate.cfg.Configuration @ HHH000041: Configured SessionFactory: null
2017-09-26 11:41:34,984 INFO org.hibernate.dialect.Dialect @ HHH000400: Using dialect: org.dspace.storage.rdbms.hibernate.postgres.DSpacePostgreSQL82Dialect
2017-09-26 11:41:35,020 INFO org.hibernate.engine.jdbc.internal.LobCreatorBuilder @ HHH000424: Disabling contextual LOB creation as createClob() method threw error : java.lang.reflect.InvocationTargetException
2017-09-26 11:41:35,024 INFO org.hibernate.type.BasicTypeRegistry @ HHH000270: Type registration [pg-uuid] overrides previous : org.hibernate.type.PostgresUUIDType@111072c7
2017-09-26 11:41:35,024 INFO org.hibernate.type.BasicTypeRegistry @ HHH000270: Type registration [java.util.UUID] overrides previous : org.hibernate.type.UUIDBinaryType@454ce990
2017-09-26 11:41:35,311 INFO org.hibernate.engine.transaction.internal.TransactionFactoryInitiator @ HHH000399: Using default transaction strategy (direct JDBC transactions)
2017-09-26 11:41:35,314 INFO org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory @ HHH000397: Using ASTQueryTranslatorFactory
2017-09-26 11:41:35,382 INFO org.hibernate.cache.spi.UpdateTimestampsCache @ HHH000250: Starting update timestamps cache at region: org.hibernate.cache.spi.UpdateTimestampsCache
2017-09-26 11:41:35,384 INFO org.hibernate.cache.internal.StandardQueryCache @ HHH000248: Starting query cache at region: org.hibernate.cache.internal.StandardQueryCache
2017-09-26 11:41:36,072 INFO org.hibernate.tool.hbm2ddl.SchemaValidator @ HHH000229: Running schema validator
2017-09-26 11:41:36,072 INFO org.hibernate.tool.hbm2ddl.SchemaValidator @ HHH000102: Fetching database metadata
2017-09-26 11:41:36,097 INFO org.hibernate.tool.hbm2ddl.TableMetadata @ HHH000261: Table found: public.doi
2017-09-26 11:41:36,097 INFO org.hibernate.tool.hbm2ddl.TableMetadata @ HHH000037: Columns: [resource_type_id, resource_id, doi_id, doi, status]
2017-09-26 11:41:36,099 INFO org.hibernate.cfg.Configuration @ HHH000044: Configuring from URL: file:/srv/oulib/dspace//config/hibernate.cfg.xml
2017-09-26 11:41:36,102 INFO org.hibernate.cfg.Configuration @ HHH000041: Configured SessionFactory: null