Transaction not yet indexed

MGRMygnKzPwaeigNGqcMCV2nEw8aVikSEaB6f8VgnumNFgA2QFknyUqTfihFu6zYeykf9h15LUcWJc6SPjhhgLy

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