Transaction not yet indexed

nb18TsmRxMTQGcDaREusVc4KPuJmr6kQLBjJgmkxkA4Bgu1STqkFYMJsnfNTpWeXsaP9JxYprffqsqmqG8f8kFr

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.