Transaction not yet indexed

5o21DR6ZQ5fEZda7a12mkvxdasAPPfHntFFKegfz2v9TiK7AS5v2Fs9qv3QFj36gmx7kKzNnkRGxbsEn12Ebb9Pb

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