Transaction not yet indexed

M478UpLYBNFqxV6XtDCCXe8FN2PPWFgS8N7vnDyXaneYZFEMNiwmsj6Ff8MjxUeZ76J6ofPpadGpMWv8W2QJMtk

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