Transaction not yet indexed

5aZ123ZMjbQdZxuZYZqZPJkDG23Qa4KqpM5x9d9rtQvPKH86A4Wt4oL4smPSnPuFDm1yHbRMDnGD2f2nNDpSD1fc

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