Transaction not yet indexed

KAa2MX1J4AuMYSGrzpf5kARcjaSZzJL8eX8eDcpSXQQvrjGoS7Ca3tqNrJDzH3axCTXaZArXZbHqextCQs8YFQJ

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