Transaction not yet indexed

5mu9hSqM8M7Ky4tTbuPa52kG9h3jmgE1h3NiWAD8qcfrYpgtrWeiPdYN72neRq9cZyMYDMtkKBbqkQzAPT6WRTKT

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