Transaction not yet indexed

ME9gwM9extxDwzhqQaKuK8BYU2mt8ARp9QmMC5pLwYB6fFrTfMX5VkPWW71bYk2tPScfkYpr5ZPsHmFVPhphMRV

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