Transaction not yet indexed

MBk8vUTt3iMCmQpj2QXbTiRPJfbkRdej2LLekzuoRxLAMtA1uSv8VGWWVbq2kFZVe3dCaEmWoaANGoSPJeStgRq

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