Transaction not yet indexed

21LGziLvTQctfaRGHSuTc5rWPnLPgdC8DUpo2AMcsgZ2pgx4jC4ExoqFGLgNth5fW2Pke1NogSJMkMzmPqkx51mg

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