Transaction not yet indexed

cof9mSkQUEHMPmKAEhfgcDBB8WPLN6VsPhU6o2YexxFNc7akXYVfXsmtBWQ7Pi9kVyiLbvTLjj3F2k2MpseKqhY

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