Transaction not yet indexed

NAMXKkSnsCRNssWcVjcqFSXTdruLTcjYzcHfNaSKK2rVgySZ5z1QAPVJcmkcvNFGfW9n8LqAeLFDajsiqgr5hkM

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