Transaction not yet indexed

EX6c3To3MFoBXRar6N4ECmi5S7m5KKB4Zg2dd7kRexYMS7NFcD3PVsoAhcBG6W7ZVY8o6TXwR9h2yVs4Kc1CkZg

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