Transaction not yet indexed

21ntxjSnK4XhFU7XLAnPve91ei1wRFtWDg75qbEYQAPfLpCMPdcpeaP3ptas4U6uxYHBH7M5kb6aiRPM7y6kSbei

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