Transaction not yet indexed

co28SCSvXxwQgPf7eAgg5x7rKHk4TUsXXkqUSLooSdys8aGCRUXHZJ5XprnMGAnC64aGwHv7i4VpMdWDW1Y8fLW

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