Transaction not yet indexed

3C21zb8b6KUCKYyY3WeZ9QJ7SifkHcTZoRRGQmWnAMPMZrbU93YvYbgPtfzEDhsiVTfzEQEBZq1JMCrMoLbZcsaA

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