Transaction not yet indexed

21MmHT7aAbcAFu6QgSqVEsP6wtkbrgBC6KDvs18ELL1kZpP4ek9Q6PRWxYkD5RKZSzUe9D5XdZFXGCbSCxpRPfKK

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