Transaction not yet indexed

28LPpMWcdxcX3EW4b2ZFErhfZY5nkHDYyeizQSaqbhzEihN6zCGSkLmyKvoRC2KBmsPEwvKaN3zWrkcs3KQZQn21

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