Transaction not yet indexed

21GpKvpYYS4rrzV9AB2H3n9XAoJBYCE9qqTxX4oHjYuL2F3XsJxWkW8Zd5EjwNAnFCrWjX7GP2EHx3j3DAqNeSPw

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