Transaction not yet indexed

5b12LwQP3CTpjzoQeSuXzCXaD8V5AvZFkpg6v65nS41XspzWWqao4cG9QdnpEQkpruRDJM1Qz7BmAddrN2mJZnBV

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