Transaction not yet indexed

21mC4LHjUECUmePmXdbx2tpPALcSAvTx9S3d6NtMikQ4hyTN1XPKDs8PFxRBVJ4VZB5Fu63gMVsMSNrWjMp7eGQu

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