Transaction not yet indexed

MDHkDGL3zCABybDUCSYUm2rCf81w42ELb6vxDPFDA2hHvtupgx3UEVBKTe3BNEMKHBYbNpe9BSGsXpZ9a8KG2Hr

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