I'm running SigNoz in K8s and getting the error below while upgrading from v0.49.1 to v0.71.0. Do I need to do anything before the migration? Maybe there is a script hidden somewhere that I need to execute before. Please help!

schema-migrator Error: code: 60, message: There was an error on [chi-signoz-clickhouse-cluster-0-0:9000]: Code: 60. DB::Exception: Could not find table: time_series_v4_1week. (UNKNOWN_ │
│ schema-migrator Usage: