Transaction not yet indexed

64S6tQ1tP3FSmJvLAq9JvCoQXUAShDDfSKkp7fCKwxAS4FrHbQkSZDJWP2ksUnHhqr2N4HgDrJ7SZktV8K5gMKBe

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