===================================================== Flyway: editing an already-applied migration file ===================================================== captured: 2026-09-15T07:07:27.074690371Z -- first startup — V1 applied as originally written -- context started cleanly, V1__init.sql applied -- second startup — V1__init.sql edited after being applied -- FlywayValidateException: Validate failed: Migrations have failed validation Migration checksum mismatch for migration version 1 -> Applied to database : -712784830 -> Resolved locally : 756220147 Either revert the changes to the migration, or run repair to update the schema history. Need more flexibility with validation rules? Learn more: https://help.red-gate.com/help/flyway-cli12/help_4.aspx?topic=flyway-blog/older-posts/customize-validation-rules-with-ignoremigrationpatterns