Transaction not yet indexed

Mdc3kaEgrRL4ZnD9XkRzPwjSd5CGJg8LmkKjyoSQdpfzRTHkXMYh2WC49C7CQ6cu2pgPc6caD8vdgDHX34eQZn7

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