Transaction not yet indexed

421iHPoZkrFHWzKXMxy9noU66cQYkPHxrFWU3mNmnGsAQvD1jF45vm6tLysMQ69sEBQtDVfHUBMCsiQByKX5h6oh

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