Transaction not yet indexed

DppC9GZavLaCXA1DUqbDYFqFBjeCuWBb7r8XgpUdeDTQHEu6RWbp3Cyo7FsKc77BSwqrVdFee1c2xDNLk1AwEz7

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