Transaction not yet indexed

5Ub26f18j2DdzX82XGAVnVCFdqAownXNQVDLuet4QpPqgKmwXiyJvDhj2CZ8kMfw5fWtQQTY9NxTz7hoYYv2EvvU

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