Transaction not yet indexed

YM2KmPqtW1twu7wgdHGFKAkt63kBwfEGcH2eKJXGdYhcpPwv1MzRHUnD7upnwZzNLz5GNFvM7D7dVsm2TwQajDE

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