Transaction not yet indexed

Yb2UfqN9vmJfWB6atDdo924WzZRwVGynHBpnXZpwuJbf4Sq3U5SeQ63Ec7e3zVMvq3i5NNfvxaEJQEPfdJMSSD2

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