Transaction not yet indexed

428n4wJiakdtMXc9UjK7znYw7cw3Jk5w9Rque1uNJdUEDAeGASfUmVCAornE8tWsPyQLiDBSaWvsdWLAHDwdj2s4

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