Transaction not yet indexed

McQe78nBM3FbZDh7vzV6FJFyZjaTqv9BZzsfA2CTTSESStt1BU6NZ7t1y2Hb2i3PCCCNQ6is5pd1VvqNoPg4eAT

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