Transaction not yet indexed

5u6uJsdb773MZ7vLBWJpe6Hy8gt9enKbSDJxSubM6iq2wV7eFuHf5JKQyHLMQJWcQLFRBSgiXwJ2TcDWa4ADzCJY

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