Transaction not yet indexed

mb16cv6VwnQwDd6ufZBCe7TfgfvsdTHyTHd3RKuB1FKSiz1QVfMVnUaauKZzGRkLnAsKDbRWg3HvGbKypmSX3B2

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