Transaction not yet indexed

21f7Uh3h263xg9Foa5UZvU3uaJXRxqMG5AvbbvvfEYagV1dPewKdXwmmdxBUMj4LT1poqFnzs6BHPjs6JmR1NMVK

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