Transaction not yet indexed

5c88UsRWAPmKTj4QBbA6fw4NXfQkqawtFda9nY4aSyPUQsH2Z6WCwekDMdYjcqs6k3V8QrdTjTSXyTSfQVNzgnBa

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