Transaction not yet indexed

ME2KjCTKXWTP7mpePbsu8hRJM8P1VJMum2xCXARTiQeaaaSxr8DnDQget4ncL9yqu2pv2RWDNwr7ZzoCnfVg5U7

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