Transaction not yet indexed

52TkbKZbqiG45haxQhEtsW6LxtuW2nRzFJsUcv2NoqVkxBU9EwvaSSx3MTYFxZ2UntHJcm2iewUKSW5hqNB5gHJU

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