Transaction not yet indexed

5NbkH2DbrJMoE1NuNS6fJdqng8kVbdn8yweS7PwVhVTx3qsUEcfqDZyAdd2W68yeVBRsnJP2L2UNLDAsMS6AaCe9

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