Transaction not yet indexed

421YKZHeob3YMkku3ntwcJrFp6s8nZQ7ce4r1fM1UQQrKbGmqyxoHBQCNGc6FzDBWSCCtQyu1cCsPMYZTeZkz3q

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