Transaction not yet indexed

121FtAaiKzReCPjLYb8fcmn8fXnaQqEhHDCELVPT4PhTNyXCJmcssBX2pcVz3v3VqpK4Cgcdy1U9NtD8QpdCSgrX

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