Transaction not yet indexed

21fVdX4u7DU856uKTUsQe8yWqP3xSwXjMRhbUXddJnWCUWxkjivMBWBZsvJs5AHuyMghf1hHHBXfoVgt8HbQHRE4

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