Transaction not yet indexed

3k21QMkzvsbTCmZaVmPVJTGuhiAPf4Caza8KywmERZd1mTdks6S6u2VBQgvbexguVpiFFMUmjAeQWXRvUtnTBz35

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