Transaction not yet indexed

21HKbLkv6DPYLb2YegrVERBrJhYzzs6N42p3EY5xXHvf7iU4QSMi1uwudvUXDyv4GAjNvk793MU4sk1TS6JFpDk3

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