Transaction not yet indexed

21SnvEHpC8UMMrcyF352wEMownAgzgZmjQXVQExqBxFMUuU52bDa3ozJK529FHEziDWsWxzRqnFuAz2RBYtA7Nz4

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