Transaction not yet indexed

Rkwrb4QEXfXgbzQFVCmdmBWpACNU1F9vZf9aJEEZGULzfQgkFWHBbSQpUofByXWDJVW8bD6HXvWu98MYhupPh16

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