Transaction not yet indexed

FLS3XuRuwnzAzC3E4FzFdqzyzJxZmpisoCmK4JdKJ6NaWzToxRsq4qSn4SRcWVf77dmt4Ro3csvNzN4VWMqoSt1

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