Transaction not yet indexed

528CU42Yr5EF1aSYG6ZEhHHvESdcknuME6aBdLRcxbPxwu6sqbdK4agR1UNVb6V4eUyGHmcCj8dZzyXoCWmW7pVK

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