Transaction not yet indexed

Y88xbJSTVrnsY64zq4TtVvoMYc1622pD5oNrkGiSQLh5J2jRGXVzjzJACYhj4HUJhjkKJVsaS7PWEN6h9Zyrcc7

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