Transaction not yet indexed

ME6bfiMnf1QNvghJMVmtnteBeLQMuRN66BUyBuVyo6G8Q6ZHZxfQLPHkTCwRCa4vaumuZyjharjCbMpWezVrA5H

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