Transaction not yet indexed

121zCuNGytXcmEgwtpMb6gVJcSdSSD3ozmBfo9am8AzavzYYssfgHLpBnMzNJtpWTy9eeTeJGeEsMcc6Z6wMF6q1

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