Transaction not yet indexed

5o21Md9b6cwHaHY835BHP8GmYgceCvPN9jvkth1WRqXMwcbUHxnnKFaNgPi4qB84cuhVNfC6aUEEGhn9PCkdkour

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