Transaction not yet indexed

28EXXvoeDVTxVmCSqr2UgoYNzpLFjSx6pAdrt6k8LzNWi9pxaHkZLkSnhkM3XCC2KFjpeTDbksfuVRZnSJC1mfEx

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