Transaction not yet indexed

21Wku1bxfZS6KKrhNsRZYUewBQH5hdY4SECXL2EFDqYAZ8eFHdPpMpD8c6sH4EVnSd3ga9M7t8t6f6TYVRdSuhF5

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