Transaction not yet indexed

2f21unynnDLG1riFp8XC4MgaVgHbxeBJME5LxkyTWWGHuXrqFRy2JUe3apB81oLfbk5YwhyFj799ng9KiRD9amn1

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