Transaction not yet indexed

52u6AQoZ5gCs5qoGfzHDYQy3J45YeqhasoP4RtBoG25WdQHzwcNxgiqLjbbkHX2pgSVbfQyHKDZqBG1AtLLfzESZ

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