Transaction not yet indexed

64cMmc2u8AKthW9gUUsGYfPqhYjCst6D6xZHXTQ9TcBfdcNtFsRHHDxSSfSkaLtJke8tA4E2eszDEMQSARYjpCtM

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