Transaction not yet indexed

491jwrRbcn5sJ7Q3uipEeeTG6GMY1A7kkuaopVNboxnyqGMwgDWg9P9mKToxy45oyxAQEYXh3k6QgWQNKatDu4Gu

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