Transaction not yet indexed

CU3UvDDk8vVeSYm8HjG43VyjmxzTDSiHqqYCtVjyrWTq5sFzj6EwwhBgUmZHAu2h2fgeL6wytfpb2ffetoKMi15

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