Transaction not yet indexed

21m5NvLg6gqtU6u5bDyVZWYYhWXbBK6P4mT8ctHbdkHEoQGucprSUR9Jcgj1tpBvoWduNmQpMkAofBmoHCaDn5rx

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