Transaction not yet indexed

ap3u9utqMjqjS6gaRBi3PCVUYbJp5LkHwDcLJSJkQVniDSq2b1rp3S5QMV6PPKXjmggGcaSpHH9GVmpSebVoa31

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