Transaction not yet indexed

HkGkKe3PRmMCJrhCEPoniKAiEZh2V5fvMxVzSubrm4DbQpNUQ12E4BJ7rnkfK6eP2ucPnYQxz53zr64fi2ZCoJS

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