[Migrations] Status: ERROR m0097_add_expression_index_on_normalized_tables error: (psycopg2.errors.UniqueViolation) could not create unique index "task_value_hash_expr" DETAIL: Key (sha256(replace(value::text, '\'::text, '_'::text)::bytea))=(\x3b9c358f36f0a31b6ad3e14f309c7cf198ac9246e8316f9ce543d5b19ac02b80) is duplicated. [SQL: DROP INDEX IF EXISTS task_value_hash_expr; CREATE UNIQUE INDEX task_value_hash_expr ON task (sha256(replace(value, '\', '_')::bytea)); ]