Transaction not yet indexed

21Du1uYoPsdeNJFzwQuA2BiAkUevusJJTDWcmBLHW7wArvncxKkqn9dYFt3jYohWEK5q5tFDXq3pXS1SyESRhkL7

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