Transaction not yet indexed

Hmk3KvXKJWoGFc5uHDt4RVE3ZdyYkCJhWu4pHnsAHG5pQVrtTGrggh97ebZevTqZ7shz28LFbaDNpV15s8ZJnF6

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