Transaction not yet indexed

21Q6uYeibHhe8cKzuYAeciyFQwpiWvdLrzyhUi7kwz46xH2DL2ut7iQw1eG8SbBEsduPY1rBZd6r4xM8yysKyaFM

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