Transaction not yet indexed

3EXEK5451TCJGcABG7dCfkYmTQKmpj8fp5UPJ6HmRbAXtyrdgcMgc6wuMd7Bh3j2mqkEiYsdQL8L9Uk1KrCkeQ1v

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