Transaction not yet indexed

XUNPmyErYhB53F83oBZbqeahouYHhgSx1wgEhzcwddaBQLeta23zaH5efeZKPZnmYSbENfRTCyLSqK3GJKNukC8

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