Transaction not yet indexed

21szD6dRDNDS9ucRqBcZ54RLyKqa9wuN4TswhQxYPv3LLWWVVMtNgVmwtDUMtY1SwPFe8bbtVhmQFDW6fhYKCXxZ

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