Transaction not yet indexed

278a5vZb65wkyiQgCHTQwFAMrKSfpwTvmHTqCYdMXov1iXkCfjTMEUVSmgwCep8vtBUaVeh23NZapdYPzi2ad7Ep

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