Transaction not yet indexed

5xC191ZgSm1uhwmMRFscCerK4UA37pWRY99kxbNSJ5o6N9BuKd2jgH9i8xXLKBcqJky7WGuPeFkdHDBKwHeBn12D

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