Transaction not yet indexed

599JttubxNpmGkDq6Tpp9AxbXAMRTfriZA3uSV6QuXS14pNPC9WHYAk9w6tdG5kQ2f7eJsRUKx1TNKvvJmfSLj2e

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