Transaction not yet indexed

21Et5dJzsvBtvQ3s9JxfGbkePzAMsZTcEfNi64SpitEWdL16uXCPJN6VAmxtjbRWm4EgAjngo7GDPyryBaS3eXP5

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