Transaction not yet indexed

21n4eFfnf5urjcksW8J3UdK6PZxQCMnJWpNmXyGeD2VoSjcktkUrmtdUBZesEvaVX2Z2YgGTMQwL7fnMXnYPzGgp

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