Transaction not yet indexed

21kn6p8koN2KGmpn5jvAkoSxYNLU42xdJJsjGPacwCAHYbYRPYvCHGrtmgA4HML44ZRsHfDbFy1rDDWy7zpDM4Pa

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