Transaction not yet indexed

21ucHM7j9Pbnm8fGE8aVmQVACk5NRc3ptoa3fgRDjgZTNQS8rd4UZi1J6r1hbSVpVUjsAm7VAwpcSzbWrU3VHmPX

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