Transaction not yet indexed

337MDCF1K1CEcacLGU3moPbdVFMwz5ZzgSPDZM6ErhAbPhYcBPvb25a4qcqeG8UDY2TF9d5iYFkSgEQimiNXVpkK

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