Transaction not yet indexed

1C16uRdzUzEAaBFb81XcqVHSgZmtJZKHjiWtC6JNJD9NZcL929HhfK8k2Qj2A1qeGpXW1vEMY9TJbRmowjfvKK3

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