Transaction not yet indexed

mMD3AVsGGwQMDTNbzfG4wt7ke1JFFiPpwXsuvuTuduXQeCwzsRQ4JqCpCZgoa4vqFVdtFQTxQoXVQcAU1iFo7TU

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