Transaction not yet indexed

h21iuMCPtxeLFaEQvRKrGpJ8a8z9ADmRpqAaYiikSKkQXyLL5PWJ1NKqsaj5wKngaZQBguebFNUXmW9A5tfkzaM

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