Transaction not yet indexed

MbkoTWZR76xej5b3tKmysQ39jJPYb1UURfCmSka5qr81GDokQKZvHfv389LLcnk8P8mxvEgPZ71AhP29VVnjvD4

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