Transaction not yet indexed

28C446ysVETbePExPbS6vqxdZzRJuHvFgpN5fRM5N3YkFkpAiv8Xk8hmccXQBqpDPeqp4h14f5vGvAMaswVD3UPk

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