I have updated the Nexus from 3.71.0 to 3.77.2 using AWS ECS Setup but getting an error.

Sonatype Nexus Repository
1

Here is the detailed error -

2025-08-19 08:18:58,462+0000 ERROR [FelixStartLevel] *SYSTEM org.sonatype.nexus.upgrade.datastore.internal.UpgradeManagerImpl - Missing migrations: [SearchCapabilityStep_2_1, SecretsMigrationStep_2_2, BrowseNodeMigrationStep_2_3, CustomS3RegionCapabilityMigrationStep_2_4, GoogleBlobStoreMigrationStep_2_5, S3FailoverMigrationStep_2_6, SoftDeletedBlobsByBlobStoreIndexMigrationStep_2_7, ConanV2UpgradeStep_2_8, MalwareRemediatorTaskMigrationStep_2_9, MalwareRemediatorMigrationStep_2_10, BlobstoreSecretsMigrationStep_2_11, HuggingFaceProxyDatabaseMigrationStep_2_12]
2025-08-19 08:18:58,463+0000 ERROR [FelixStartLevel] *SYSTEM org.sonatype.nexus.upgrade.datastore.internal.UpgradeManagerImpl - Missing migrations: [SearchCapabilityStep_2_1, SecretsMigrationStep_2_2, BrowseNodeMigrationStep_2_3, CustomS3RegionCapabilityMigrationStep_2_4, GoogleBlobStoreMigrationStep_2_5, S3FailoverMigrationStep_2_6, SoftDeletedBlobsByBlobStoreIndexMigrationStep_2_7, ConanV2UpgradeStep_2_8, MalwareRemediatorTaskMigrationStep_2_9, MalwareRemediatorMigrationStep_2_10, BlobstoreSecretsMigrationStep_2_11, HuggingFaceProxyDatabaseMigrationStep_2_12]
2025-08-19 08:18:58,465+0000 ERROR [FelixStartLevel] *SYSTEM org.sonatype.nexus.upgrade.datastore.internal.UpgradeServiceImpl - Failed transition: NEW → STARTED
2025-08-19 08:18:58,467+0000 ERROR [FelixStartLevel] *SYSTEM org.sonatype.nexus.extender.NexusContextListener - Failed to start nexus
2025-08-19 08:18:58,471+0000 ERROR [FelixStartLevel] *SYSTEM Felix - Framework listener delivery error.

2

I’m not familiar with AWS ECS Setup referenced in the title, but the error suggests you might be booting an edition missing upgrade steps, or that there is some injection errors earlier in startup.