Transaction not yet indexed

21MfATRRbckaQzVrLDLkRsvpfuEnLXVqjvFvWrTV38AYyS2D6kgdB2C6e2JCCkbQzaDSxGahyT5hQMHKYER7u3sm

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