Transaction not yet indexed

MfCkurjNTEw8ahEmdBaj7MZSXWhtTLXzqBVboc46VBh6x7J5iAruKGs2QG4gBQNZmXmsK4MYmkAcqgkLb19kqzm

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