Transaction not yet indexed

4k66ac6FDubqxAxmgcqRjmSAQxxVoyMTnVdngy5da1HCmGmEJ2KzrPP4uzPyyJdtTLKYWNxXPrCWiNAk9NKsMFB9

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