Transaction not yet indexed

16vFf4Gu4bZoyZZ5oWYNFjxovLNKHPcVks17Le6ES6UYRmDhqynmvmFSCCq9fLMNf8ub68TW9WC2TNu8sRTvLGN

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