Transaction not yet indexed

528ripqjnpJ95AHyqe2TPYM6QhaCkLQMQpuS6NBmoGdB8NHtfFhqBNButXoo3a4FZv9Mj7e9MVAEPvvYua4myfqk

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