Transaction not yet indexed

3c16ggfCvUFjr3QbHL1GLHpHVzEnfvzKxPKDRMCbLxHGRmw6vWi8REGp8bXmcAQRixiJfaCvcq53zX7cj4D4JGu8

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