Transaction not yet indexed

NZtC21MaTftrdSoKuR9D3A1ZjJt4NEdg4yVnX2LZnj3tE21SdEqUh32k9awUTvTVaiX9MvmgEnHRrPH58ot7RA6

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