Transaction not yet indexed

2639sCgNWKZD8jYB1FWrfaE2zkPww5dAQpLmgDNiXEVQSwKFbY41Ex2YN2kCsPA9hxXTaaCxKUNyckQJM1fK7n51

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