Transaction not yet indexed

5MbK3iQDaBqKvvrSujqQhySA7ZSzQQeg3r69zF25zA6ppeQwFMRSYxCC2eaxji1TZoSbb9TTu8gykRub4KK4iLC2

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