Transaction not yet indexed

MdkNCWAiQyaaygTsov42rr3yhBuV42Uy1LDjQP6wL7SnJht8H44d6NPsDVbMwPvXsWbyvHSDBMZLbEaP2rQSosB

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