Transaction not yet indexed

5Tk78bQe8mPEmfDFKTjbUdwMGqSmfwhMBv4vYPhtiBiWLK4HVUvKUc7TojnwMeq5gMiXt2pyxEDqkMEFkZ4s5V5E

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