Transaction not yet indexed

DD6rE21oxpMZ8dc5Kbdt1gYk6CYvvMwxmP89EAxFg69gJsehK8MM1u4sWQ4htuSodofP3VTq1sRcB1i3J4BChum

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