Transaction not yet indexed

5n6MmyyJYefjTQ43EU4AgsgQbQymNqBqeqaD1RY9fY7cYLndLnyoZHuvgBzvmw3F14LnoZNYpFY4uFATHvLEewS8

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